99542217301 has 2 divisors, whose sum is σ = 99542217302. Its totient is φ = 99542217300.

The previous prime is 99542217263. The next prime is 99542217329. The reversal of 99542217301 is 10371224599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75872702500 + 23669514801 = 275450^2 + 153849^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99542217301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99542217001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49771108650 + 49771108651.

It is an arithmetic number, because the mean of its divisors is an integer number (49771108651).

Almost surely, 2^99542217301 is an apocalyptic number.

It is an amenable number.

99542217301 is a deficient number, since it is larger than the sum of its proper divisors (1).

99542217301 is an equidigital number, since it uses as much as digits as its factorization.

99542217301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 99542217301 in words is "ninety-nine billion, five hundred forty-two million, two hundred seventeen thousand, three hundred one".