122202200010021 has 64 divisors (see below), whose sum is σ = 169432871731200. Its totient is φ = 78280940989440.

The previous prime is 122202200009909. The next prime is 122202200010029. The reversal of 122202200010021 is 120010002202221.

It is not a de Polignac number, because 122202200010021 - 2⁷ = 122202200009893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202200010029) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9169513860 + ... + 9169527186.

It is an arithmetic number, because the mean of its divisors is an integer number (2647388620800).

Almost surely, 2^{122202200010021} is an apocalyptic number.

It is an amenable number.

122202200010021 is a deficient number, since it is larger than the sum of its proper divisors (47230671721179).

122202200010021 is a wasteful number, since it uses less digits than its factorization.

122202200010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16434.

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

Adding to 122202200010021 its reverse (120010002202221), we get a palindrome (242212202212242).

The spelling of 122202200010021 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred million, ten thousand, twenty-one".