201104941242817 has 2 divisors, whose sum is σ = 201104941242818. Its totient is φ = 201104941242816.

The previous prime is 201104941242809. The next prime is 201104941242823. The reversal of 201104941242817 is 718242149401102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146484327631041 + 54620613611776 = 12103071^2 + 7390576^2 .

It is a cyclic number.

It is not a de Polignac number, because 201104941242817 - 2³ = 201104941242809 is a prime.

It is not a weakly prime, because it can be changed into another prime (201104941242847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100552470621408 + 100552470621409.

It is an arithmetic number, because the mean of its divisors is an integer number (100552470621409).

Almost surely, 2^{201104941242817} is an apocalyptic number.

It is an amenable number.

201104941242817 is a deficient number, since it is larger than the sum of its proper divisors (1).

201104941242817 is an equidigital number, since it uses as much as digits as its factorization.

201104941242817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 201104941242817 in words is "two hundred one trillion, one hundred four billion, nine hundred forty-one million, two hundred forty-two thousand, eight hundred seventeen".