201001020202122 has 64 divisors (see below), whose sum is σ = 471614272819200. Its totient is φ = 57084977410608.

The previous prime is 201001020202079. The next prime is 201001020202139. The reversal of 201001020202122 is 221202020100102.

201001020202122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292075878 + ... + 292763249.

It is an arithmetic number, because the mean of its divisors is an integer number (7368973012800).

Almost surely, 2^{201001020202122} is an apocalyptic number.

201001020202122 is an abundant number, since it is smaller than the sum of its proper divisors (270613252617078).

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

201001020202122 is a wasteful number, since it uses less digits than its factorization.

201001020202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584839320 (or 584839306 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201001020202122 its reverse (221202020100102), we get a palindrome (422203040302224).

The spelling of 201001020202122 in words is "two hundred one trillion, one billion, twenty million, two hundred two thousand, one hundred twenty-two".