20101120112022 has 32 divisors (see below), whose sum is σ = 40215589585920. Its totient is φ = 6698148768000.

The previous prime is 20101120112011. The next prime is 20101120112081. The reversal of 20101120112022 is 22021102110102.

It is a junction number, because it is equal to n+sod(n) for n = 20101120111992 and 20101120112010.

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, 379820479 + ... + 379873397.

It is an arithmetic number, because the mean of its divisors is an integer number (1256737174560).

Almost surely, 2^{20101120112022} is an apocalyptic number.

20101120112022 is an abundant number, since it is smaller than the sum of its proper divisors (20114469473898).

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

20101120112022 is a wasteful number, since it uses less digits than its factorization.

20101120112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72748.

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

Adding to 20101120112022 its reverse (22021102110102), we get a palindrome (42122222222124).

The spelling of 20101120112022 in words is "twenty trillion, one hundred one billion, one hundred twenty million, one hundred twelve thousand, twenty-two".