312102213211199 has 2 divisors, whose sum is σ = 312102213211200. Its totient is φ = 312102213211198.

The previous prime is 312102213211189. The next prime is 312102213211213. The reversal of 312102213211199 is 991112312201213.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312102213211199 is a prime.

It is a super-2 number, since 2×312102213211199² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312102213211189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156051106605599 + 156051106605600.

It is an arithmetic number, because the mean of its divisors is an integer number (156051106605600).

Almost surely, 2^{312102213211199} is an apocalyptic number.

312102213211199 is a deficient number, since it is larger than the sum of its proper divisors (1).

312102213211199 is an equidigital number, since it uses as much as digits as its factorization.

312102213211199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 312102213211199 in words is "three hundred twelve trillion, one hundred two billion, two hundred thirteen million, two hundred eleven thousand, one hundred ninety-nine".