130112031001 has 2 divisors, whose sum is σ = 130112031002. Its totient is φ = 130112031000.

The previous prime is 130112030981. The next prime is 130112031053. The reversal of 130112031001 is 100130211031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116117377600 + 13994653401 = 340760^2 + 118299^2 .

It is a cyclic number.

It is not a de Polignac number, because 130112031001 - 2⁵ = 130112030969 is a prime.

It is a super-2 number, since 2×130112031001² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130112031061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65056015500 + 65056015501.

It is an arithmetic number, because the mean of its divisors is an integer number (65056015501).

Almost surely, 2^130112031001 is an apocalyptic number.

It is an amenable number.

130112031001 is a deficient number, since it is larger than the sum of its proper divisors (1).

130112031001 is an equidigital number, since it uses as much as digits as its factorization.

130112031001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 130112031001 its reverse (100130211031), we get a palindrome (230242242032).

The spelling of 130112031001 in words is "one hundred thirty billion, one hundred twelve million, thirty-one thousand, one".