102244454999 has 2 divisors, whose sum is σ = 102244455000. Its totient is φ = 102244454998.

The previous prime is 102244454993. The next prime is 102244455031. The reversal of 102244454999 is 999454442201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102244454999 - 2¹⁶ = 102244389463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102244454999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102244454993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51122227499 + 51122227500.

It is an arithmetic number, because the mean of its divisors is an integer number (51122227500).

Almost surely, 2^102244454999 is an apocalyptic number.

102244454999 is a deficient number, since it is larger than the sum of its proper divisors (1).

102244454999 is an equidigital number, since it uses as much as digits as its factorization.

102244454999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 102244454999 in words is "one hundred two billion, two hundred forty-four million, four hundred fifty-four thousand, nine hundred ninety-nine".