102122222017 has 2 divisors, whose sum is σ = 102122222018. Its totient is φ = 102122222016.

The previous prime is 102122222003. The next prime is 102122222093. The reversal of 102122222017 is 710222221201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73981824016 + 28140398001 = 271996^2 + 167751^2 .

It is a cyclic number.

It is not a de Polignac number, because 102122222017 - 2¹⁵ = 102122189249 is a prime.

It is not a weakly prime, because it can be changed into another prime (102122222117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51061111008 + 51061111009.

It is an arithmetic number, because the mean of its divisors is an integer number (51061111009).

Almost surely, 2^102122222017 is an apocalyptic number.

It is an amenable number.

102122222017 is a deficient number, since it is larger than the sum of its proper divisors (1).

102122222017 is an equidigital number, since it uses as much as digits as its factorization.

102122222017 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 22.

Adding to 102122222017 its reverse (710222221201), we get a palindrome (812344443218).

The spelling of 102122222017 in words is "one hundred two billion, one hundred twenty-two million, two hundred twenty-two thousand, seventeen".