130012100231 has 4 divisors (see below), whose sum is σ = 140013031032. Its totient is φ = 120011169432.

The previous prime is 130012100213. The next prime is 130012100233. The reversal of 130012100231 is 132001210031.

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 130012100231 - 2¹⁴ = 130012083847 is a prime.

It is a super-2 number, since 2×130012100231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130012100233) 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, 5000465381 + ... + 5000465406.

It is an arithmetic number, because the mean of its divisors is an integer number (35003257758).

Almost surely, 2^130012100231 is an apocalyptic number.

130012100231 is a deficient number, since it is larger than the sum of its proper divisors (10000930801).

130012100231 is a wasteful number, since it uses less digits than its factorization.

130012100231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000930800.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 130012100231 its reverse (132001210031), we get a palindrome (262013310262).

The spelling of 130012100231 in words is "one hundred thirty billion, twelve million, one hundred thousand, two hundred thirty-one".