101232031120031 has 32 divisors (see below), whose sum is σ = 118674360604800. Its totient is φ = 84561148385280.

The previous prime is 101232031120001. The next prime is 101232031120093. The reversal of 101232031120031 is 130021130232101.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-101232031120031 is a prime.

It is a super-2 number, since 2×101232031120031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101232031119985 and 101232031120012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101232031120001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1795088771 + ... + 1795145163.

It is an arithmetic number, because the mean of its divisors is an integer number (3708573768900).

Almost surely, 2^{101232031120031} is an apocalyptic number.

101232031120031 is a deficient number, since it is larger than the sum of its proper divisors (17442329484769).

101232031120031 is a wasteful number, since it uses less digits than its factorization.

101232031120031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95139.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 101232031120031 its reverse (130021130232101), we get a palindrome (231253161352132).

The spelling of 101232031120031 in words is "one hundred one trillion, two hundred thirty-two billion, thirty-one million, one hundred twenty thousand, thirty-one".