3102113202131 has 4 divisors (see below), whose sum is σ = 3139488060072. Its totient is φ = 3064738344192.

The previous prime is 3102113202107. The next prime is 3102113202137. The reversal of 3102113202131 is 1312023112013.

It is a happy number.

3102113202131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3102113202131 - 2¹⁰ = 3102113201107 is a prime.

It is a super-2 number, since 2×3102113202131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3102113202137) 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, 18687428846 + ... + 18687429011.

It is an arithmetic number, because the mean of its divisors is an integer number (784872015018).

Almost surely, 2^{3102113202131} is an apocalyptic number.

3102113202131 is a deficient number, since it is larger than the sum of its proper divisors (37374857941).

3102113202131 is an equidigital number, since it uses as much as digits as its factorization.

3102113202131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37374857940.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3102113202131 its reverse (1312023112013), we get a palindrome (4414136314144).

The spelling of 3102113202131 in words is "three trillion, one hundred two billion, one hundred thirteen million, two hundred two thousand, one hundred thirty-one".