2132200312121 has 16 divisors (see below), whose sum is σ = 2477959223040. Its totient is φ = 1814220115920.

The previous prime is 2132200312111. The next prime is 2132200312139. The reversal of 2132200312121 is 1212130022312.

It is a cyclic number.

It is not a de Polignac number, because 2132200312121 - 2³⁰ = 2131126570297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132200312093 and 2132200312102.

It is not an unprimeable number, because it can be changed into a prime (2132200312111) 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, 61439975 + ... + 61474668.

It is an arithmetic number, because the mean of its divisors is an integer number (154872451440).

Almost surely, 2^{2132200312121} is an apocalyptic number.

It is an amenable number.

2132200312121 is a deficient number, since it is larger than the sum of its proper divisors (345758910919).

2132200312121 is a wasteful number, since it uses less digits than its factorization.

2132200312121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122914756.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2132200312121 its reverse (1212130022312), we get a palindrome (3344330334433).

The spelling of 2132200312121 in words is "two trillion, one hundred thirty-two billion, two hundred million, three hundred twelve thousand, one hundred twenty-one".