101010200031 has 12 divisors (see below), whose sum is σ = 157126978008. Its totient is φ = 62160123024.

The previous prime is 101010199987. The next prime is 101010200069. The reversal of 101010200031 is 130002010101.

It is not a de Polignac number, because 101010200031 - 2¹⁴ = 101010183647 is a prime.

It is a super-2 number, since 2×101010200031² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101010199986 and 101010200022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010200831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 431667405 + ... + 431667638.

It is an arithmetic number, because the mean of its divisors is an integer number (13093914834).

Almost surely, 2^101010200031 is an apocalyptic number.

101010200031 is a deficient number, since it is larger than the sum of its proper divisors (56116777977).

101010200031 is a wasteful number, since it uses less digits than its factorization.

101010200031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863335062 (or 863335059 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 101010200031 its reverse (130002010101), we get a palindrome (231012210132).

The spelling of 101010200031 in words is "one hundred one billion, ten million, two hundred thousand, thirty-one".