10010122217 has 2 divisors, whose sum is σ = 10010122218. Its totient is φ = 10010122216.

The previous prime is 10010122211. The next prime is 10010122229. The reversal of 10010122217 is 71222101001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5724586921 + 4285535296 = 75661^2 + 65464^2 .

It is a cyclic number.

It is not a de Polignac number, because 10010122217 - 2¹⁰ = 10010121193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10010122195 and 10010122204.

It is not a weakly prime, because it can be changed into another prime (10010122211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005061108 + 5005061109.

It is an arithmetic number, because the mean of its divisors is an integer number (5005061109).

Almost surely, 2^10010122217 is an apocalyptic number.

It is an amenable number.

10010122217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010122217 is an equidigital number, since it uses as much as digits as its factorization.

10010122217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 10010122217 its reverse (71222101001), we get a palindrome (81232223218).

The spelling of 10010122217 in words is "ten billion, ten million, one hundred twenty-two thousand, two hundred seventeen".