10211111221022 has 16 divisors (see below), whose sum is σ = 15510787718400. Its totient is φ = 5040850640280.

The previous prime is 10211111220979. The next prime is 10211111221043. The reversal of 10211111221022 is 22012211111201.

10211111221022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10561997 + ... + 11488167.

It is an arithmetic number, because the mean of its divisors is an integer number (969424232400).

Almost surely, 2^{10211111221022} is an apocalyptic number.

10211111221022 is a deficient number, since it is larger than the sum of its proper divisors (5299676497378).

10211111221022 is an equidigital number, since it uses as much as digits as its factorization.

10211111221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996031.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10211111221022 its reverse (22012211111201), we get a palindrome (32223322332223).

The spelling of 10211111221022 in words is "ten trillion, two hundred eleven billion, one hundred eleven million, two hundred twenty-one thousand, twenty-two".