102000202211917 has 2 divisors, whose sum is σ = 102000202211918. Its totient is φ = 102000202211916.

The previous prime is 102000202211909. The next prime is 102000202212107. The reversal of 102000202211917 is 719112202000201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93803370225796 + 8196831986121 = 9685214^2 + 2863011^2 .

It is a cyclic number.

It is not a de Polignac number, because 102000202211917 - 2³ = 102000202211909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102000202211717) 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, 51000101105958 + 51000101105959.

It is an arithmetic number, because the mean of its divisors is an integer number (51000101105959).

Almost surely, 2^{102000202211917} is an apocalyptic number.

It is an amenable number.

102000202211917 is a deficient number, since it is larger than the sum of its proper divisors (1).

102000202211917 is an equidigital number, since it uses as much as digits as its factorization.

102000202211917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 102000202211917 in words is "one hundred two trillion, two hundred two million, two hundred eleven thousand, nine hundred seventeen".