22010121100120 has 64 divisors (see below), whose sum is σ = 49781127860640. Its totient is φ = 8758196275200.

The previous prime is 22010121100109. The next prime is 22010121100141. The reversal of 22010121100120 is 2100112101022.

It is a self number, because there is not a number n which added to its sum of digits gives 22010121100120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7858059 + ... + 10284421.

Almost surely, 2^{22010121100120} is an apocalyptic number.

22010121100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010121100120 is an abundant number, since it is smaller than the sum of its proper divisors (27771006760520).

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

22010121100120 is a wasteful number, since it uses less digits than its factorization.

22010121100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427556 (or 2427552 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22010121100120 its reverse (2100112101022), we get a palindrome (24110233201142).

The spelling of 22010121100120 in words is "twenty-two trillion, ten billion, one hundred twenty-one million, one hundred thousand, one hundred twenty".