2022211200121 has 24 divisors (see below), whose sum is σ = 2354823099720. Its totient is φ = 1731516014592.

The previous prime is 2022211200071. The next prime is 2022211200137. The reversal of 2022211200121 is 1210021122202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 309224966400 + 1712986233721 = 556080^2 + 1308811^2 .

It is not a de Polignac number, because 2022211200121 - 2²⁹ = 2021674329209 is a prime.

It is a super-2 number, since 2×2022211200121² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2022211200095 and 2022211200104.

It is not an unprimeable number, because it can be changed into a prime (2022211230121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267025291 + ... + 267032863.

It is an arithmetic number, because the mean of its divisors is an integer number (98117629155).

Almost surely, 2^{2022211200121} is an apocalyptic number.

It is an amenable number.

2022211200121 is a deficient number, since it is larger than the sum of its proper divisors (332611899599).

2022211200121 is a wasteful number, since it uses less digits than its factorization.

2022211200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12553 (or 12546 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2022211200121 its reverse (1210021122202), we get a palindrome (3232232322323).

The spelling of 2022211200121 in words is "two trillion, twenty-two billion, two hundred eleven million, two hundred thousand, one hundred twenty-one".