22101100112120 has 32 divisors (see below), whose sum is σ = 50032551802320. Its totient is φ = 8786204213760.

The previous prime is 22101100112101. The next prime is 22101100112123. The reversal of 22101100112120 is 2121100110122.

It is a junction number, because it is equal to n+sod(n) for n = 22101100112095 and 22101100112104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101100112123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1694863121 + ... + 1694876160.

Almost surely, 2^{22101100112120} is an apocalyptic number.

22101100112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22101100112120 is an abundant number, since it is smaller than the sum of its proper divisors (27931451690200).

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

22101100112120 is a wasteful number, since it uses less digits than its factorization.

22101100112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389739455 (or 3389739451 counting only the distinct ones).

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

Adding to 22101100112120 its reverse (2121100110122), we get a palindrome (24222200222242).

The spelling of 22101100112120 in words is "twenty-two trillion, one hundred one billion, one hundred million, one hundred twelve thousand, one hundred twenty".