1310120210131 has 4 divisors (see below), whose sum is σ = 1310122504600. Its totient is φ = 1310117915664.

The previous prime is 1310120210117. The next prime is 1310120210221.

It is a happy number.

1310120210131 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1310120210131 - 2¹¹ = 1310120208083 is a prime.

It is a super-2 number, since 2×1310120210131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310120210731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457180 + ... + 1682038.

It is an arithmetic number, because the mean of its divisors is an integer number (327530626150).

Almost surely, 2^{1310120210131} is an apocalyptic number.

1310120210131 is a deficient number, since it is larger than the sum of its proper divisors (2294469).

1310120210131 is a wasteful number, since it uses less digits than its factorization.

1310120210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294468.

The product of its (nonzero) digits is 36, while the sum is 16.

It can be divided in two parts, 1310120 and 210131, that added together give a palindrome (1520251).

The spelling of 1310120210131 in words is "one trillion, three hundred ten billion, one hundred twenty million, two hundred ten thousand, one hundred thirty-one".