100312010031 has 8 divisors (see below), whose sum is σ = 137011526064. Its totient is φ = 65243583680.

The previous prime is 100312010027. The next prime is 100312010033. The reversal of 100312010031 is 130010213001.

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

It is a cyclic number.

It is not a de Polignac number, because 100312010031 - 2² = 100312010027 is a prime.

It is a super-2 number, since 2×100312010031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100312009989 and 100312010016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100312010033) 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 7 ways as a sum of consecutive naturals, for example, 407772276 + ... + 407772521.

It is an arithmetic number, because the mean of its divisors is an integer number (17126440758).

Almost surely, 2^100312010031 is an apocalyptic number.

100312010031 is a deficient number, since it is larger than the sum of its proper divisors (36699516033).

100312010031 is an equidigital number, since it uses as much as digits as its factorization.

100312010031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815544841.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 100312010031 its reverse (130010213001), we get a palindrome (230322223032).

The spelling of 100312010031 in words is "one hundred billion, three hundred twelve million, ten thousand, thirty-one".