130012103031 has 4 divisors (see below), whose sum is σ = 173349470712. Its totient is φ = 86674735352.

The previous prime is 130012103021. The next prime is 130012103033. The reversal of 130012103031 is 130301210031.

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

It is a cyclic number.

It is not a de Polignac number, because 130012103031 - 2¹⁴ = 130012086647 is a prime.

It is a super-2 number, since 2×130012103031² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130012103031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130012103033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21668683836 + ... + 21668683841.

It is an arithmetic number, because the mean of its divisors is an integer number (43337367678).

Almost surely, 2^130012103031 is an apocalyptic number.

130012103031 is a deficient number, since it is larger than the sum of its proper divisors (43337367681).

130012103031 is an equidigital number, since it uses as much as digits as its factorization.

130012103031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43337367680.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 130012103031 its reverse (130301210031), we get a palindrome (260313313062).

The spelling of 130012103031 in words is "one hundred thirty billion, twelve million, one hundred three thousand, thirty-one".