102402224189 has 2 divisors, whose sum is σ = 102402224190. Its totient is φ = 102402224188.

The previous prime is 102402224173. The next prime is 102402224213. The reversal of 102402224189 is 981422204201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98271591289 + 4130632900 = 313483^2 + 64270^2 .

It is an emirp because it is prime and its reverse (981422204201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102402224189 - 2⁴ = 102402224173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102402224129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51201112094 + 51201112095.

It is an arithmetic number, because the mean of its divisors is an integer number (51201112095).

Almost surely, 2^102402224189 is an apocalyptic number.

It is an amenable number.

102402224189 is a deficient number, since it is larger than the sum of its proper divisors (1).

102402224189 is an equidigital number, since it uses as much as digits as its factorization.

102402224189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 102402224189 in words is "one hundred two billion, four hundred two million, two hundred twenty-four thousand, one hundred eighty-nine".