102022002200021 has 16 divisors (see below), whose sum is σ = 109085344502400. Its totient is φ = 95132566368000.

The previous prime is 102022002199981. The next prime is 102022002200033. The reversal of 102022002200021 is 120002200220201.

It is a cyclic number.

It is not a de Polignac number, because 102022002200021 - 2²⁶ = 102021935091157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102022002199969 and 102022002200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022002280021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62107616 + ... + 63729113.

It is an arithmetic number, because the mean of its divisors is an integer number (6817834031400).

Almost surely, 2^{102022002200021} is an apocalyptic number.

It is an amenable number.

102022002200021 is a deficient number, since it is larger than the sum of its proper divisors (7063342302379).

102022002200021 is a wasteful number, since it uses less digits than its factorization.

102022002200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125837420.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102022002200021 its reverse (120002200220201), we get a palindrome (222024202420222).

The spelling of 102022002200021 in words is "one hundred two trillion, twenty-two billion, two million, two hundred thousand, twenty-one".