102204524449 has 2 divisors, whose sum is σ = 102204524450. Its totient is φ = 102204524448.

The previous prime is 102204524431. The next prime is 102204524453. The reversal of 102204524449 is 944425402201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67362568849 + 34841955600 = 259543^2 + 186660^2 .

It is a cyclic number.

It is not a de Polignac number, because 102204524449 - 2¹⁵ = 102204491681 is a prime.

It is not a weakly prime, because it can be changed into another prime (102204524749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51102262224 + 51102262225.

It is an arithmetic number, because the mean of its divisors is an integer number (51102262225).

Almost surely, 2^102204524449 is an apocalyptic number.

It is an amenable number.

102204524449 is a deficient number, since it is larger than the sum of its proper divisors (1).

102204524449 is an equidigital number, since it uses as much as digits as its factorization.

102204524449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 102204524449 in words is "one hundred two billion, two hundred four million, five hundred twenty-four thousand, four hundred forty-nine".