3102130312131 has 4 divisors (see below), whose sum is σ = 4136173749512. Its totient is φ = 2068086874752.

The previous prime is 3102130312097. The next prime is 3102130312139. The reversal of 3102130312131 is 1312130312013.

It is a happy number.

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

It is not a de Polignac number, because 3102130312131 - 2¹⁹ = 3102129787843 is a prime.

It is a super-2 number, since 2×3102130312131² (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 = 3102130312098 and 3102130312107.

It is not an unprimeable number, because it can be changed into a prime (3102130312139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517021718686 + ... + 517021718691.

It is an arithmetic number, because the mean of its divisors is an integer number (1034043437378).

Almost surely, 2^{3102130312131} is an apocalyptic number.

3102130312131 is a deficient number, since it is larger than the sum of its proper divisors (1034043437381).

3102130312131 is a wasteful number, since it uses less digits than its factorization.

3102130312131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034043437380.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 3102130312131 its reverse (1312130312013), we get a palindrome (4414260624144).

The spelling of 3102130312131 in words is "three trillion, one hundred two billion, one hundred thirty million, three hundred twelve thousand, one hundred thirty-one".