99212024102143 has 2 divisors, whose sum is σ = 99212024102144. Its totient is φ = 99212024102142.

The previous prime is 99212024102099. The next prime is 99212024102173. The reversal of 99212024102143 is 34120142021299.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99212024102143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99212024102096 and 99212024102105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99212024102173) 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, 49606012051071 + 49606012051072.

It is an arithmetic number, because the mean of its divisors is an integer number (49606012051072).

Almost surely, 2^{99212024102143} is an apocalyptic number.

99212024102143 is a deficient number, since it is larger than the sum of its proper divisors (1).

99212024102143 is an equidigital number, since it uses as much as digits as its factorization.

99212024102143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 99212024102143 in words is "ninety-nine trillion, two hundred twelve billion, twenty-four million, one hundred two thousand, one hundred forty-three".