9791102022131 has 2 divisors, whose sum is σ = 9791102022132. Its totient is φ = 9791102022130.

The previous prime is 9791102022047. The next prime is 9791102022173. The reversal of 9791102022131 is 1312202011979.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1312202011979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9791102022131 - 2¹⁴ = 9791102005747 is a prime.

It is a super-2 number, since 2×9791102022131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9791102022931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4895551011065 + 4895551011066.

It is an arithmetic number, because the mean of its divisors is an integer number (4895551011066).

Almost surely, 2^{9791102022131} is an apocalyptic number.

9791102022131 is a deficient number, since it is larger than the sum of its proper divisors (1).

9791102022131 is an equidigital number, since it uses as much as digits as its factorization.

9791102022131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 38.

The spelling of 9791102022131 in words is "nine trillion, seven hundred ninety-one billion, one hundred two million, twenty-two thousand, one hundred thirty-one".