31107490101 has 16 divisors (see below), whose sum is σ = 46532603520. Its totient is φ = 20536981920.

The previous prime is 31107490091. The next prime is 31107490153. The reversal of 31107490101 is 10109470113.

It is not a de Polignac number, because 31107490101 - 2¹¹ = 31107488053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31107420101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5590080 + ... + 5595641.

It is an arithmetic number, because the mean of its divisors is an integer number (2908287720).

Almost surely, 2^31107490101 is an apocalyptic number.

It is an amenable number.

31107490101 is a deficient number, since it is larger than the sum of its proper divisors (15425113419).

31107490101 is a wasteful number, since it uses less digits than its factorization.

31107490101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11185833 (or 11185827 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The spelling of 31107490101 in words is "thirty-one billion, one hundred seven million, four hundred ninety thousand, one hundred one".