100222110217 has 2 divisors, whose sum is σ = 100222110218. Its totient is φ = 100222110216.

The previous prime is 100222110167. The next prime is 100222110227. The reversal of 100222110217 is 712011222001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78097332681 + 22124777536 = 279459^2 + 148744^2 .

It is an emirp because it is prime and its reverse (712011222001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100222110217 - 2³⁵ = 65862371849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100222110194 and 100222110203.

It is not a weakly prime, because it can be changed into another prime (100222110227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50111055108 + 50111055109.

It is an arithmetic number, because the mean of its divisors is an integer number (50111055109).

Almost surely, 2^100222110217 is an apocalyptic number.

It is an amenable number.

100222110217 is a deficient number, since it is larger than the sum of its proper divisors (1).

100222110217 is an equidigital number, since it uses as much as digits as its factorization.

100222110217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 100222110217 its reverse (712011222001), we get a palindrome (812233332218).

The spelling of 100222110217 in words is "one hundred billion, two hundred twenty-two million, one hundred ten thousand, two hundred seventeen".