2202112010121 has 16 divisors (see below), whose sum is σ = 2951743365120. Its totient is φ = 1460285583120.

The previous prime is 2202112010113. The next prime is 2202112010167. The reversal of 2202112010121 is 1210102112022.

It is not a de Polignac number, because 2202112010121 - 2³ = 2202112010113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2202112010121.

It is not an unprimeable number, because it can be changed into a prime (2202112010171) 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, 124576 + ... + 2102318.

It is an arithmetic number, because the mean of its divisors is an integer number (184483960320).

Almost surely, 2^{2202112010121} is an apocalyptic number.

It is an amenable number.

2202112010121 is a deficient number, since it is larger than the sum of its proper divisors (749631354999).

2202112010121 is a wasteful number, since it uses less digits than its factorization.

2202112010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979716.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2202112010121 its reverse (1210102112022), we get a palindrome (3412214122143).

The spelling of 2202112010121 in words is "two trillion, two hundred two billion, one hundred twelve million, ten thousand, one hundred twenty-one".