100013201031 has 8 divisors (see below), whose sum is σ = 133352750080. Its totient is φ = 66674559672.

The previous prime is 100013201023. The next prime is 100013201033. The reversal of 100013201031 is 130102310001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100013201031 - 2³ = 100013201023 is a prime.

It is a super-2 number, since 2×100013201031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100013200998 and 100013201016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100013201033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95706 + ... + 457368.

It is an arithmetic number, because the mean of its divisors is an integer number (16669093760).

Almost surely, 2^100013201031 is an apocalyptic number.

100013201031 is a deficient number, since it is larger than the sum of its proper divisors (33339549049).

100013201031 is an equidigital number, since it uses as much as digits as its factorization.

100013201031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453845.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 100013201031 its reverse (130102310001), we get a palindrome (230115511032).

The spelling of 100013201031 in words is "one hundred billion, thirteen million, two hundred one thousand, thirty-one".