10023122122217 has 2 divisors, whose sum is σ = 10023122122218. Its totient is φ = 10023122122216.

The previous prime is 10023122122207. The next prime is 10023122122219. The reversal of 10023122122217 is 71222122132001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9772257375721 + 250864746496 = 3126061^2 + 500864^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10023122122217 is a prime.

Together with 10023122122219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10023122122219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011561061108 + 5011561061109.

It is an arithmetic number, because the mean of its divisors is an integer number (5011561061109).

Almost surely, 2^{10023122122217} is an apocalyptic number.

It is an amenable number.

10023122122217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10023122122217 is an equidigital number, since it uses as much as digits as its factorization.

10023122122217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 10023122122217 its reverse (71222122132001), we get a palindrome (81245244254218).

The spelling of 10023122122217 in words is "ten trillion, twenty-three billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred seventeen".