201002212222122 has 16 divisors (see below), whose sum is σ = 402069274401600. Its totient is φ = 66989929081152.

The previous prime is 201002212222093. The next prime is 201002212222337. The reversal of 201002212222122 is 221222212200102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2702041263 + ... + 2702115650.

It is an arithmetic number, because the mean of its divisors is an integer number (25129329650100).

Almost surely, 2^{201002212222122} is an apocalyptic number.

201002212222122 is an abundant number, since it is smaller than the sum of its proper divisors (201067062179478).

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

201002212222122 is a wasteful number, since it uses less digits than its factorization.

201002212222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5404163117.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 201002212222122 its reverse (221222212200102), we get a palindrome (422224424422224).

The spelling of 201002212222122 in words is "two hundred one trillion, two billion, two hundred twelve million, two hundred twenty-two thousand, one hundred twenty-two".