130012100001 has 16 divisors (see below), whose sum is σ = 220126307200. Its totient is φ = 74292628464.

The previous prime is 130012099981. The next prime is 130012100003. The reversal of 130012100001 is 100001210031.

It is not a de Polignac number, because 130012100001 - 2¹⁰ = 130012098977 is a prime.

It is a super-2 number, since 2×130012100001² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130012100003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343947166 + ... + 343947543.

It is an arithmetic number, because the mean of its divisors is an integer number (13757894200).

Almost surely, 2^130012100001 is an apocalyptic number.

It is an amenable number.

130012100001 is a deficient number, since it is larger than the sum of its proper divisors (90114207199).

130012100001 is an equidigital number, since it uses as much as digits as its factorization.

130012100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687894725 (or 687894719 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 130012100001 its reverse (100001210031), we get a palindrome (230013310032).

The spelling of 130012100001 in words is "one hundred thirty billion, twelve million, one hundred thousand, one".