210100031131 has 8 divisors (see below), whose sum is σ = 211328814384. Its totient is φ = 208871412960.

The previous prime is 210100031107. The next prime is 210100031209. The reversal of 210100031131 is 131130001012.

210100031131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 210100031131 - 2⁹ = 210100030619 is a prime.

It is a super-2 number, since 2×210100031131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210100031101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3296436 + ... + 3359566.

It is an arithmetic number, because the mean of its divisors is an integer number (26416101798).

Almost surely, 2^210100031131 is an apocalyptic number.

210100031131 is a deficient number, since it is larger than the sum of its proper divisors (1228783253).

210100031131 is a wasteful number, since it uses less digits than its factorization.

210100031131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82541.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 210100031131 its reverse (131130001012), we get a palindrome (341230032143).

The spelling of 210100031131 in words is "two hundred ten billion, one hundred million, thirty-one thousand, one hundred thirty-one".