12100310131313 has 4 divisors (see below), whose sum is σ = 12100363953060. Its totient is φ = 12100256309568.

The previous prime is 12100310131309. The next prime is 12100310131367. The reversal of 12100310131313 is 31313101300121.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11121738095329 + 978572035984 = 3334927^2 + 989228^2 .

It is a cyclic number.

It is not a de Polignac number, because 12100310131313 - 2² = 12100310131309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12100310130313) 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, 26572220 + ... + 27023757.

It is an arithmetic number, because the mean of its divisors is an integer number (3025090988265).

Almost surely, 2^{12100310131313} is an apocalyptic number.

It is an amenable number.

12100310131313 is a deficient number, since it is larger than the sum of its proper divisors (53821747).

12100310131313 is an equidigital number, since it uses as much as digits as its factorization.

12100310131313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53821746.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 12100310131313 its reverse (31313101300121), we get a palindrome (43413411431434).

The spelling of 12100310131313 in words is "twelve trillion, one hundred billion, three hundred ten million, one hundred thirty-one thousand, three hundred thirteen".