22101102120 has 32 divisors (see below), whose sum is σ = 66303306720. Its totient is φ = 5893627200.

The previous prime is 22101102113. The next prime is 22101102151. The reversal of 22101102120 is 2120110122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 22101102096 and 22101102105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92087806 + ... + 92088045.

It is an arithmetic number, because the mean of its divisors is an integer number (2071978335).

Almost surely, 2^22101102120 is an apocalyptic number.

22101102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22101102120 is an abundant number, since it is smaller than the sum of its proper divisors (44202204600).

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

22101102120 is a wasteful number, since it uses less digits than its factorization.

22101102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184175865 (or 184175861 counting only the distinct ones).

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

Adding to 22101102120 its reverse (2120110122), we get a palindrome (24221212242).

The spelling of 22101102120 in words is "twenty-two billion, one hundred one million, one hundred two thousand, one hundred twenty".