210000202112017 has 2 divisors, whose sum is σ = 210000202112018. Its totient is φ = 210000202112016.

The previous prime is 210000202112003. The next prime is 210000202112053. The reversal of 210000202112017 is 710211202000012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109839957967936 + 100160244144081 = 10480456^2 + 10008009^2 .

It is a cyclic number.

It is not a de Polignac number, because 210000202112017 - 2³⁵ = 209965842373649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210000202111985 and 210000202112003.

It is not a weakly prime, because it can be changed into another prime (210000202112917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105000101056008 + 105000101056009.

It is an arithmetic number, because the mean of its divisors is an integer number (105000101056009).

Almost surely, 2^{210000202112017} is an apocalyptic number.

It is an amenable number.

210000202112017 is a deficient number, since it is larger than the sum of its proper divisors (1).

210000202112017 is an equidigital number, since it uses as much as digits as its factorization.

210000202112017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 210000202112017 its reverse (710211202000012), we get a palindrome (920211404112029).

The spelling of 210000202112017 in words is "two hundred ten trillion, two hundred two million, one hundred twelve thousand, seventeen".