201000210217 has 2 divisors, whose sum is σ = 201000210218. Its totient is φ = 201000210216.

The previous prime is 201000210167. The next prime is 201000210223. The reversal of 201000210217 is 712012000102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109590129936 + 91410080281 = 331044^2 + 302341^2 .

It is a cyclic number.

It is not a de Polignac number, because 201000210217 - 2²³ = 200991821609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201000210217.

It is not a weakly prime, because it can be changed into another prime (201000210247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500105108 + 100500105109.

It is an arithmetic number, because the mean of its divisors is an integer number (100500105109).

Almost surely, 2^201000210217 is an apocalyptic number.

It is an amenable number.

201000210217 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000210217 is an equidigital number, since it uses as much as digits as its factorization.

201000210217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 201000210217 its reverse (712012000102), we get a palindrome (913012210319).

The spelling of 201000210217 in words is "two hundred one billion, two hundred ten thousand, two hundred seventeen".