201021120010122 has 8 divisors (see below), whose sum is σ = 402042240020256. Its totient is φ = 67007040003372.

The previous prime is 201021120010057. The next prime is 201021120010127. The reversal of 201021120010122 is 221010021120102.

201021120010122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

201021120010122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (201021120010127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16751760000838 + ... + 16751760000849.

It is an arithmetic number, because the mean of its divisors is an integer number (50255280002532).

Almost surely, 2^{201021120010122} is an apocalyptic number.

201021120010122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201021120010122 is a wasteful number, since it uses less digits than its factorization.

201021120010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33503520001692.

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

Adding to 201021120010122 its reverse (221010021120102), we get a palindrome (422031141130224).

The spelling of 201021120010122 in words is "two hundred one trillion, twenty-one billion, one hundred twenty million, ten thousand, one hundred twenty-two".