12101210112313 has 4 divisors (see below), whose sum is σ = 13829954414080. Its totient is φ = 10372465810548.

The previous prime is 12101210112289. The next prime is 12101210112317. The reversal of 12101210112313 is 31321101210121.

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 12101210112313 - 2²¹ = 12101208015161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12101210112317) 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, 864372150873 + ... + 864372150886.

It is an arithmetic number, because the mean of its divisors is an integer number (3457488603520).

Almost surely, 2^{12101210112313} is an apocalyptic number.

It is an amenable number.

12101210112313 is a deficient number, since it is larger than the sum of its proper divisors (1728744301767).

12101210112313 is an equidigital number, since it uses as much as digits as its factorization.

12101210112313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728744301766.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 12101210112313 its reverse (31321101210121), we get a palindrome (43422311322434).

The spelling of 12101210112313 in words is "twelve trillion, one hundred one billion, two hundred ten million, one hundred twelve thousand, three hundred thirteen".