2102132122231 has 6 divisors (see below), whose sum is σ = 2218593736032. Its totient is φ = 1991493589140.

The previous prime is 2102132122217. The next prime is 2102132122303. The reversal of 2102132122231 is 1322212312012.

It is not a de Polignac number, because 2102132122231 - 2¹³ = 2102132114039 is a prime.

It is a super-2 number, since 2×2102132122231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102132122201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2911539975 + ... + 2911540696.

It is an arithmetic number, because the mean of its divisors is an integer number (369765622672).

Almost surely, 2^{2102132122231} is an apocalyptic number.

2102132122231 is a deficient number, since it is larger than the sum of its proper divisors (116461613801).

2102132122231 is an equidigital number, since it uses as much as digits as its factorization.

2102132122231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5823080709 (or 5823080690 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2102132122231 its reverse (1322212312012), we get a palindrome (3424344434243).

The spelling of 2102132122231 in words is "two trillion, one hundred two billion, one hundred thirty-two million, one hundred twenty-two thousand, two hundred thirty-one".