20132310102131 has 4 divisors (see below), whose sum is σ = 20132319357672. Its totient is φ = 20132300846592.

The previous prime is 20132310102049. The next prime is 20132310102169. The reversal of 20132310102131 is 13120101323102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20132310102131 - 2²² = 20132305907827 is a prime.

It is a super-2 number, since 2×20132310102131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132310107131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614216 + ... + 6375098.

It is an arithmetic number, because the mean of its divisors is an integer number (5033079839418).

Almost surely, 2^{20132310102131} is an apocalyptic number.

20132310102131 is a deficient number, since it is larger than the sum of its proper divisors (9255541).

20132310102131 is an equidigital number, since it uses as much as digits as its factorization.

20132310102131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9255540.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 20132310102131 its reverse (13120101323102), we get a palindrome (33252411425233).

The spelling of 20132310102131 in words is "twenty trillion, one hundred thirty-two billion, three hundred ten million, one hundred two thousand, one hundred thirty-one".