22111120102100 has 72 divisors (see below), whose sum is σ = 48082751881920. Its totient is φ = 8825732974080.

The previous prime is 22111120102079. The next prime is 22111120102121. The reversal of 22111120102100 is 120102111122.

It is an interprime number because it is at equal distance from previous prime (22111120102079) and next prime (22111120102121).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105281996 + ... + 105491804.

It is an arithmetic number, because the mean of its divisors is an integer number (667815998360).

Almost surely, 2^{22111120102100} is an apocalyptic number.

22111120102100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22111120102100 is an abundant number, since it is smaller than the sum of its proper divisors (25971631779820).

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

22111120102100 is a wasteful number, since it uses less digits than its factorization.

22111120102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212049 (or 212042 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22111120102100 its reverse (120102111122), we get a palindrome (22231222213222).

The spelling of 22111120102100 in words is "twenty-two trillion, one hundred eleven billion, one hundred twenty million, one hundred two thousand, one hundred".