12101001317 has 2 divisors, whose sum is σ = 12101001318. Its totient is φ = 12101001316.

The previous prime is 12101001307. The next prime is 12101001337. The reversal of 12101001317 is 71310010121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11006317921 + 1094683396 = 104911^2 + 33086^2 .

It is a cyclic number.

It is not a de Polignac number, because 12101001317 - 2⁸ = 12101001061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12101001295 and 12101001304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12101001307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050500658 + 6050500659.

It is an arithmetic number, because the mean of its divisors is an integer number (6050500659).

Almost surely, 2^12101001317 is an apocalyptic number.

It is an amenable number.

12101001317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101001317 is an equidigital number, since it uses as much as digits as its factorization.

12101001317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 17.

Adding to 12101001317 its reverse (71310010121), we get a palindrome (83411011438).

The spelling of 12101001317 in words is "twelve billion, one hundred one million, one thousand, three hundred seventeen".