22102100211112 has 128 divisors (see below), whose sum is σ = 45690034176000. Its totient is φ = 9991228262400.

The previous prime is 22102100211109. The next prime is 22102100211131. The reversal of 22102100211112 is 21111200120122.

It is a super-2 number, since 2×22102100211112² (a number of 27 digits) contains 22 as substring.

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, 43078264 + ... + 43588312.

It is an arithmetic number, because the mean of its divisors is an integer number (356953392000).

Almost surely, 2^{22102100211112} is an apocalyptic number.

It is an amenable number.

22102100211112 is an abundant number, since it is smaller than the sum of its proper divisors (23587933964888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22102100211112 is a wasteful number, since it uses less digits than its factorization.

22102100211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510287 (or 510283 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22102100211112 its reverse (21111200120122), we get a palindrome (43213300331234).

The spelling of 22102100211112 in words is "twenty-two trillion, one hundred two billion, one hundred million, two hundred eleven thousand, one hundred twelve".