100222220171 has 2 divisors, whose sum is σ = 100222220172. Its totient is φ = 100222220170.

The previous prime is 100222220083. The next prime is 100222220173. The reversal of 100222220171 is 171022222001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100222220171 - 2³⁴ = 83042350987 is a prime.

Together with 100222220173, 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 (100222220173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50111110085 + 50111110086.

It is an arithmetic number, because the mean of its divisors is an integer number (50111110086).

Almost surely, 2^100222220171 is an apocalyptic number.

100222220171 is a deficient number, since it is larger than the sum of its proper divisors (1).

100222220171 is an equidigital number, since it uses as much as digits as its factorization.

100222220171 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 20.

Adding to 100222220171 its reverse (171022222001), we get a palindrome (271244442172).

The spelling of 100222220171 in words is "one hundred billion, two hundred twenty-two million, two hundred twenty thousand, one hundred seventy-one".