The Samsung Galaxy A10e launched in 2019 with Android 9 Pie picked up the Android 10 update last year and now receives Android 11.
Android 11 for the Galaxy A10e comes with the July 2021 Android security patch and a new version of One UI, but you don’t get all the features you would have on other, more expensive Samsung smartphones.
That said, the new firmware has version number A102USQUBCUFC and is released in the United States for units with model number SM-A102U.
If you haven’t received the update prompt yet, you can try to check for the update manually by going to your Galaxy A10e. Settings > Software Update menu.