102000331212031 has 32 divisors (see below), whose sum is σ = 121017314880000. Its totient is φ = 84154730872320.

The previous prime is 102000331212029. The next prime is 102000331212077. The reversal of 102000331212031 is 130212133000201.

It is not a de Polignac number, because 102000331212031 - 2¹ = 102000331212029 is a prime.

It is a super-2 number, since 2×102000331212031² (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 (102000331212431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14706595 + ... + 20500843.

It is an arithmetic number, because the mean of its divisors is an integer number (3781791090000).

Almost surely, 2^{102000331212031} is an apocalyptic number.

102000331212031 is a deficient number, since it is larger than the sum of its proper divisors (19016983667969).

102000331212031 is an equidigital number, since it uses as much as digits as its factorization.

102000331212031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5795119.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102000331212031 its reverse (130212133000201), we get a palindrome (232212464212232).

The spelling of 102000331212031 in words is "one hundred two trillion, three hundred thirty-one million, two hundred twelve thousand, thirty-one".