10201222102217 has 2 divisors, whose sum is σ = 10201222102218. Its totient is φ = 10201222102216.

The previous prime is 10201222102187. The next prime is 10201222102219. The reversal of 10201222102217 is 71220122210201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10185410548681 + 15811553536 = 3191459^2 + 125744^2 .

It is a cyclic number.

It is not a de Polignac number, because 10201222102217 - 2⁶ = 10201222102153 is a prime.

Together with 10201222102219, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10201222102192 and 10201222102201.

It is not a weakly prime, because it can be changed into another prime (10201222102219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100611051108 + 5100611051109.

It is an arithmetic number, because the mean of its divisors is an integer number (5100611051109).

Almost surely, 2^{10201222102217} is an apocalyptic number.

It is an amenable number.

10201222102217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201222102217 is an equidigital number, since it uses as much as digits as its factorization.

10201222102217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 10201222102217 its reverse (71220122210201), we get a palindrome (81421344312418).

The spelling of 10201222102217 in words is "ten trillion, two hundred one billion, two hundred twenty-two million, one hundred two thousand, two hundred seventeen".