100122013031 has 8 divisors (see below), whose sum is σ = 100831290000. Its totient is φ = 99413233920.

The previous prime is 100122013007. The next prime is 100122013073. The reversal of 100122013031 is 130310221001.

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

It is a cyclic number.

It is not a de Polignac number, because 100122013031 - 2¹⁸ = 100121750887 is a prime.

It is a super-2 number, since 2×100122013031² (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 = 100122012997 and 100122013015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122012031) 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, 283895 + ... + 529943.

It is an arithmetic number, because the mean of its divisors is an integer number (12603911250).

Almost surely, 2^100122013031 is an apocalyptic number.

100122013031 is a deficient number, since it is larger than the sum of its proper divisors (709276969).

100122013031 is a wasteful number, since it uses less digits than its factorization.

100122013031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248929.

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

Adding to 100122013031 its reverse (130310221001), we get a palindrome (230432234032).

The spelling of 100122013031 in words is "one hundred billion, one hundred twenty-two million, thirteen thousand, thirty-one".