101301231031 has 128 divisors (see below), whose sum is σ = 146783508480. Its totient is φ = 67273113600.

The previous prime is 101301231011. The next prime is 101301231049. The reversal of 101301231031 is 130132103101.

It is not a de Polignac number, because 101301231031 - 2³³ = 92711296439 is a prime.

It is a super-2 number, since 2×101301231031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101301230996 and 101301231014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101301231001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 319562085 + ... + 319562401.

It is an arithmetic number, because the mean of its divisors is an integer number (1146746160).

Almost surely, 2^101301231031 is an apocalyptic number.

101301231031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101301231031 is a deficient number, since it is larger than the sum of its proper divisors (45482277449).

101301231031 is a wasteful number, since it uses less digits than its factorization.

101301231031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 101301231031 its reverse (130132103101), we get a palindrome (231433334132).

The spelling of 101301231031 in words is "one hundred one billion, three hundred one million, two hundred thirty-one thousand, thirty-one".