201102001200917 has 2 divisors, whose sum is σ = 201102001200918. Its totient is φ = 201102001200916.

The previous prime is 201102001200911. The next prime is 201102001201117. The reversal of 201102001200917 is 719002100201102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136945089141316 + 64156912059601 = 11702354^2 + 8009801^2 .

It is a cyclic number.

It is not a de Polignac number, because 201102001200917 - 2³² = 201097706233621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201102001200911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551000600458 + 100551000600459.

It is an arithmetic number, because the mean of its divisors is an integer number (100551000600459).

Almost surely, 2^{201102001200917} is an apocalyptic number.

It is an amenable number.

201102001200917 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102001200917 is an equidigital number, since it uses as much as digits as its factorization.

201102001200917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 26.

The spelling of 201102001200917 in words is "two hundred one trillion, one hundred two billion, one million, two hundred thousand, nine hundred seventeen".