12100111313 has 4 divisors (see below), whose sum is σ = 12270535488. Its totient is φ = 11929687140.

The previous prime is 12100111271. The next prime is 12100111321. The reversal of 12100111313 is 31311100121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12100111313 - 2⁸ = 12100111057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100111343) 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, 85211981 + ... + 85212122.

It is an arithmetic number, because the mean of its divisors is an integer number (3067633872).

Almost surely, 2^12100111313 is an apocalyptic number.

It is an amenable number.

12100111313 is a deficient number, since it is larger than the sum of its proper divisors (170424175).

12100111313 is an equidigital number, since it uses as much as digits as its factorization.

12100111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170424174.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 12100111313 its reverse (31311100121), we get a palindrome (43411211434).

The spelling of 12100111313 in words is "twelve billion, one hundred million, one hundred eleven thousand, three hundred thirteen".