201000120122112 has 144 divisors (see below), whose sum is σ = 551875392660480. Its totient is φ = 64896897724416.

The previous prime is 201000120122093. The next prime is 201000120122147. The reversal of 201000120122112 is 211221021000102.

It is a junction number, because it is equal to n+sod(n) for n = 201000120122091 and 201000120122100.

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, 9523062 + ... + 22196597.

Almost surely, 2^{201000120122112} is an apocalyptic number.

It is an amenable number.

201000120122112 is an abundant number, since it is smaller than the sum of its proper divisors (350875272538368).

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

201000120122112 is a wasteful number, since it uses less digits than its factorization.

201000120122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31719938 (or 31719924 counting only the distinct ones).

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

Adding to 201000120122112 its reverse (211221021000102), we get a palindrome (412221141122214).

The spelling of 201000120122112 in words is "two hundred one trillion, one hundred twenty million, one hundred twenty-two thousand, one hundred twelve".