200102317 has 2 divisors, whose sum is σ = 200102318. Its totient is φ = 200102316.

The previous prime is 200102297. The next prime is 200102341. The reversal of 200102317 is 713201002.

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., 147525316 + 52577001 = 12146^2 + 7251^2 .

It is a cyclic number.

It is not a de Polignac number, because 200102317 - 2²⁷ = 65884589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200102317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200102347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100051158 + 100051159.

It is an arithmetic number, because the mean of its divisors is an integer number (100051159).

Almost surely, 2^200102317 is an apocalyptic number.

It is an amenable number.

200102317 is a deficient number, since it is larger than the sum of its proper divisors (1).

200102317 is an equidigital number, since it uses as much as digits as its factorization.

200102317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 200102317 is about 14145.7526134172. The cubic root of 200102317 is about 584.9032562157.

Adding to 200102317 its reverse (713201002), we get a palindrome (913303319).

The spelling of 200102317 in words is "two hundred million, one hundred two thousand, three hundred seventeen".