22110102122100 has 72 divisors (see below), whose sum is σ = 64475611296768. Its totient is φ = 5849601811200.

The previous prime is 22110102122089. The next prime is 22110102122123. The reversal of 22110102122100 is 122120101122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22110102122100.

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, 290120721 + ... + 290196920.

It is an arithmetic number, because the mean of its divisors is an integer number (895494601344).

Almost surely, 2^{22110102122100} is an apocalyptic number.

22110102122100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110102122100 is an abundant number, since it is smaller than the sum of its proper divisors (42365509174668).

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

22110102122100 is a wasteful number, since it uses less digits than its factorization.

22110102122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580317785 (or 580317778 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22110102122100 its reverse (122120101122), we get a palindrome (22232222223222).

The spelling of 22110102122100 in words is "twenty-two trillion, one hundred ten billion, one hundred two million, one hundred twenty-two thousand, one hundred".