2200120010121 has 12 divisors (see below), whose sum is σ = 3224418307376. Its totient is φ = 1333406066520.

The previous prime is 2200120010087. The next prime is 2200120010129. The reversal of 2200120010121 is 1210100210022.

It is not a de Polignac number, because 2200120010121 - 2²⁵ = 2200086455689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200120010097 and 2200120010106.

It is not an unprimeable number, because it can be changed into a prime (2200120010129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3030467971 + ... + 3030468696.

Almost surely, 2^{2200120010121} is an apocalyptic number.

It is an amenable number.

2200120010121 is a deficient number, since it is larger than the sum of its proper divisors (1024298297255).

2200120010121 is a wasteful number, since it uses less digits than its factorization.

2200120010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060936692 (or 6060936681 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2200120010121 its reverse (1210100210022), we get a palindrome (3410220220143).

The spelling of 2200120010121 in words is "two trillion, two hundred billion, one hundred twenty million, ten thousand, one hundred twenty-one".