102202143193 has 2 divisors, whose sum is σ = 102202143194. Its totient is φ = 102202143192.

The previous prime is 102202143167. The next prime is 102202143223. The reversal of 102202143193 is 391341202201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96868470169 + 5333673024 = 311237^2 + 73032^2 .

It is a cyclic number.

It is not a de Polignac number, because 102202143193 - 2²¹ = 102200046041 is a prime.

It is not a weakly prime, because it can be changed into another prime (102202143793) 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, 51101071596 + 51101071597.

It is an arithmetic number, because the mean of its divisors is an integer number (51101071597).

Almost surely, 2^102202143193 is an apocalyptic number.

It is an amenable number.

102202143193 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202143193 is an equidigital number, since it uses as much as digits as its factorization.

102202143193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 102202143193 its reverse (391341202201), we get a palindrome (493543345394).

The spelling of 102202143193 in words is "one hundred two billion, two hundred two million, one hundred forty-three thousand, one hundred ninety-three".