130001122100231 has 4 divisors (see below), whose sum is σ = 130005017064912. Its totient is φ = 129997227135552.

The previous prime is 130001122100183. The next prime is 130001122100251. The reversal of 130001122100231 is 132001221100031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130001122100231 is a prime.

It is a super-2 number, since 2×130001122100231² (a number of 29 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 (130001122100251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1947432275 + ... + 1947499028.

It is an arithmetic number, because the mean of its divisors is an integer number (32501254266228).

Almost surely, 2^{130001122100231} is an apocalyptic number.

130001122100231 is a deficient number, since it is larger than the sum of its proper divisors (3894964681).

130001122100231 is an equidigital number, since it uses as much as digits as its factorization.

130001122100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894964680.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 130001122100231 its reverse (132001221100031), we get a palindrome (262002343200262).

The spelling of 130001122100231 in words is "one hundred thirty trillion, one billion, one hundred twenty-two million, one hundred thousand, two hundred thirty-one".