122200002201021 has 32 divisors (see below), whose sum is σ = 165694591180800. Its totient is φ = 80094810169920.

The previous prime is 122200002200989. The next prime is 122200002201061. The reversal of 122200002201021 is 120102200002221.

It is not a de Polignac number, because 122200002201021 - 2⁵ = 122200002200989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200002201061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1446676630 + ... + 1446761096.

It is an arithmetic number, because the mean of its divisors is an integer number (5177955974400).

Almost surely, 2^{122200002201021} is an apocalyptic number.

It is an amenable number.

122200002201021 is a deficient number, since it is larger than the sum of its proper divisors (43494588979779).

122200002201021 is a wasteful number, since it uses less digits than its factorization.

122200002201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110329.

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

Adding to 122200002201021 its reverse (120102200002221), we get a palindrome (242302202203242).

The spelling of 122200002201021 in words is "one hundred twenty-two trillion, two hundred billion, two million, two hundred one thousand, twenty-one".