3100031131100 has 72 divisors (see below), whose sum is σ = 6738865351680. Its totient is φ = 1237839664320.

The previous prime is 3100031131081. The next prime is 3100031131117. The reversal of 3100031131100 is 11311300013.

It is a happy number.

It is a super-2 number, since 2×3100031131100² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 143782121 + ... + 143803679.

Almost surely, 2^{3100031131100} is an apocalyptic number.

It is an amenable number.

3100031131100 is an abundant number, since it is smaller than the sum of its proper divisors (3638834220580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3100031131100 is a wasteful number, since it uses less digits than its factorization.

3100031131100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24027 (or 24020 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 3100031131100 its reverse (11311300013), we get a palindrome (3111342431113).

The spelling of 3100031131100 in words is "three trillion, one hundred billion, thirty-one million, one hundred thirty-one thousand, one hundred".