10211002212217 has 2 divisors, whose sum is σ = 10211002212218. Its totient is φ = 10211002212216.

The previous prime is 10211002212181. The next prime is 10211002212223. The reversal of 10211002212217 is 71221220011201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5827690511721 + 4383311700496 = 2414061^2 + 2093636^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211002212217 - 2¹¹ = 10211002210169 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211002212227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105501106108 + 5105501106109.

It is an arithmetic number, because the mean of its divisors is an integer number (5105501106109).

Almost surely, 2^{10211002212217} is an apocalyptic number.

It is an amenable number.

10211002212217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211002212217 is an equidigital number, since it uses as much as digits as its factorization.

10211002212217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 10211002212217 its reverse (71221220011201), we get a palindrome (81432222223418).

The spelling of 10211002212217 in words is "ten trillion, two hundred eleven billion, two million, two hundred twelve thousand, two hundred seventeen".