2202012101121 has 32 divisors (see below), whose sum is σ = 3448877752320. Its totient is φ = 1223518552704.

The previous prime is 2202012101039. The next prime is 2202012101123. The reversal of 2202012101121 is 1211012102022.

It is not a de Polignac number, because 2202012101121 - 2¹⁷ = 2202011970049 is a prime.

It is a super-2 number, since 2×2202012101121² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2202012101121.

It is not an unprimeable number, because it can be changed into a prime (2202012101123) 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, 5266236 + ... + 5668973.

It is an arithmetic number, because the mean of its divisors is an integer number (107777429760).

Almost surely, 2^{2202012101121} is an apocalyptic number.

2202012101121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2202012101121 is a deficient number, since it is larger than the sum of its proper divisors (1246865651199).

2202012101121 is a wasteful number, since it uses less digits than its factorization.

2202012101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10935485.

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

Adding to 2202012101121 its reverse (1211012102022), we get a palindrome (3413024203143).

Subtracting from 2202012101121 its reverse (1211012102022), we obtain a palindrome (990999999099).

The spelling of 2202012101121 in words is "two trillion, two hundred two billion, twelve million, one hundred one thousand, one hundred twenty-one".