22100112102 has 16 divisors (see below), whose sum is σ = 45626038272. Its totient is φ = 7129068360.

The previous prime is 22100112061. The next prime is 22100112107. The reversal of 22100112102 is 20121100122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100112107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59408718 + ... + 59409089.

It is an arithmetic number, because the mean of its divisors is an integer number (2851627392).

Almost surely, 2^22100112102 is an apocalyptic number.

22100112102 is an abundant number, since it is smaller than the sum of its proper divisors (23525926170).

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

22100112102 is a wasteful number, since it uses less digits than its factorization.

22100112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118817843.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22100112102 its reverse (20121100122), we get a palindrome (42221212224).

The spelling of 22100112102 in words is "twenty-two billion, one hundred million, one hundred twelve thousand, one hundred two".