102203120131231 has 8 divisors (see below), whose sum is σ = 119652433324704. Its totient is φ = 85466023802880.

The previous prime is 102203120131199. The next prime is 102203120131241. The reversal of 102203120131231 is 132131021302201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102203120131231 - 2⁵ = 102203120131199 is a prime.

It is a super-2 number, since 2×102203120131231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102203120131241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178054215970 + ... + 178054216543.

It is an arithmetic number, because the mean of its divisors is an integer number (14956554165588).

Almost surely, 2^{102203120131231} is an apocalyptic number.

102203120131231 is a deficient number, since it is larger than the sum of its proper divisors (17449313193473).

102203120131231 is an equidigital number, since it uses as much as digits as its factorization.

102203120131231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356108432561.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 102203120131231 its reverse (132131021302201), we get a palindrome (234334141433432).

The spelling of 102203120131231 in words is "one hundred two trillion, two hundred three billion, one hundred twenty million, one hundred thirty-one thousand, two hundred thirty-one".