22102101022012 has 96 divisors (see below), whose sum is σ = 43760337001920. Its totient is φ = 9679442872320.

The previous prime is 22102101022009. The next prime is 22102101022097. The reversal of 22102101022012 is 21022010120122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74742064 + ... + 75037192.

It is an arithmetic number, because the mean of its divisors is an integer number (455836843770).

Almost surely, 2^{22102101022012} is an apocalyptic number.

22102101022012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22102101022012 is a deficient number, since it is larger than the sum of its proper divisors (21658235979908).

22102101022012 is a wasteful number, since it uses less digits than its factorization.

22102101022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295631 (or 295629 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22102101022012 its reverse (21022010120122), we get a palindrome (43124111142134).

The spelling of 22102101022012 in words is "twenty-two trillion, one hundred two billion, one hundred one million, twenty-two thousand, twelve".