102232231022131 has 4 divisors (see below), whose sum is σ = 116836835453872. Its totient is φ = 87627626590392.

The previous prime is 102232231022107. The next prime is 102232231022147. The reversal of 102232231022131 is 131220132232201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 102232231022131 - 2⁵ = 102232231022099 is a prime.

It is a super-2 number, since 2×102232231022131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102232231022096 and 102232231022105.

It is not an unprimeable number, because it can be changed into a prime (102232231022191) 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, 7302302215860 + ... + 7302302215873.

It is an arithmetic number, because the mean of its divisors is an integer number (29209208863468).

Almost surely, 2^{102232231022131} is an apocalyptic number.

102232231022131 is a deficient number, since it is larger than the sum of its proper divisors (14604604431741).

102232231022131 is an equidigital number, since it uses as much as digits as its factorization.

102232231022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14604604431740.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 102232231022131 its reverse (131220132232201), we get a palindrome (233452363254332).

The spelling of 102232231022131 in words is "one hundred two trillion, two hundred thirty-two billion, two hundred thirty-one million, twenty-two thousand, one hundred thirty-one".