3100103312131 has 4 divisors (see below), whose sum is σ = 3542975213872. Its totient is φ = 2657231410392.

The previous prime is 3100103312027. The next prime is 3100103312197. The reversal of 3100103312131 is 1312133010013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3100103312131 - 2¹⁷ = 3100103181059 is a prime.

It is a super-2 number, since 2×3100103312131² (a number of 26 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 = 3100103312099 and 3100103312108.

It is not an unprimeable number, because it can be changed into a prime (3100103312231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221435950860 + ... + 221435950873.

It is an arithmetic number, because the mean of its divisors is an integer number (885743803468).

Almost surely, 2^{3100103312131} is an apocalyptic number.

3100103312131 is a deficient number, since it is larger than the sum of its proper divisors (442871901741).

3100103312131 is an equidigital number, since it uses as much as digits as its factorization.

3100103312131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442871901740.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 3100103312131 its reverse (1312133010013), we get a palindrome (4412236322144).

The spelling of 3100103312131 in words is "three trillion, one hundred billion, one hundred three million, three hundred twelve thousand, one hundred thirty-one".