12100303321391 has 2 divisors, whose sum is σ = 12100303321392. Its totient is φ = 12100303321390.

The previous prime is 12100303321363. The next prime is 12100303321397. The reversal of 12100303321391 is 19312330300121.

It is a happy number.

12100303321391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12100303321391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12100303321397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050151660695 + 6050151660696.

It is an arithmetic number, because the mean of its divisors is an integer number (6050151660696).

Almost surely, 2^{12100303321391} is an apocalyptic number.

12100303321391 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100303321391 is an equidigital number, since it uses as much as digits as its factorization.

12100303321391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 12100303321391 in words is "twelve trillion, one hundred billion, three hundred three million, three hundred twenty-one thousand, three hundred ninety-one".