2122000211121 has 32 divisors (see below), whose sum is σ = 3242327823360. Its totient is φ = 1209271415616.

The previous prime is 2122000211119. The next prime is 2122000211137. The reversal of 2122000211121 is 1211120002212.

It is not a de Polignac number, because 2122000211121 - 2¹ = 2122000211119 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122000211121.

It is not an unprimeable number, because it can be changed into a prime (2122000211321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45888750 + ... + 45934968.

It is an arithmetic number, because the mean of its divisors is an integer number (101322744480).

Almost surely, 2^{2122000211121} is an apocalyptic number.

2122000211121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2122000211121 is a deficient number, since it is larger than the sum of its proper divisors (1120327612239).

2122000211121 is a wasteful number, since it uses less digits than its factorization.

2122000211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52133.

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

Adding to 2122000211121 its reverse (1211120002212), we get a palindrome (3333120213333).

The spelling of 2122000211121 in words is "two trillion, one hundred twenty-two billion, two hundred eleven thousand, one hundred twenty-one".