201022011121022 has 96 divisors (see below), whose sum is σ = 383098442711040. Its totient is φ = 78398274306240.

The previous prime is 201022011121003. The next prime is 201022011121187. The reversal of 201022011121022 is 220121110220102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1105890179 + ... + 1106071937.

It is an arithmetic number, because the mean of its divisors is an integer number (3990608778240).

Almost surely, 2^{201022011121022} is an apocalyptic number.

201022011121022 is a deficient number, since it is larger than the sum of its proper divisors (182076431590018).

201022011121022 is a wasteful number, since it uses less digits than its factorization.

201022011121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194086 (or 194079 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201022011121022 its reverse (220121110220102), we get a palindrome (421143121341124).

The spelling of 201022011121022 in words is "two hundred one trillion, twenty-two billion, eleven million, one hundred twenty-one thousand, twenty-two".