200211022100017 has 2 divisors, whose sum is σ = 200211022100018. Its totient is φ = 200211022100016.

The previous prime is 200211022099967. The next prime is 200211022100129. The reversal of 200211022100017 is 710001220112002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181457306830881 + 18753715269136 = 13470609^2 + 4330556^2 .

It is a cyclic number.

It is not a de Polignac number, because 200211022100017 - 2¹¹ = 200211022097969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200211022099967 and 200211022100003.

It is not a weakly prime, because it can be changed into another prime (200211022100917) 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, 100105511050008 + 100105511050009.

It is an arithmetic number, because the mean of its divisors is an integer number (100105511050009).

Almost surely, 2^{200211022100017} is an apocalyptic number.

It is an amenable number.

200211022100017 is a deficient number, since it is larger than the sum of its proper divisors (1).

200211022100017 is an equidigital number, since it uses as much as digits as its factorization.

200211022100017 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 200211022100017 its reverse (710001220112002), we get a palindrome (910212242212019).

The spelling of 200211022100017 in words is "two hundred trillion, two hundred eleven billion, twenty-two million, one hundred thousand, seventeen".