102221200219 has 2 divisors, whose sum is σ = 102221200220. Its totient is φ = 102221200218.

The previous prime is 102221200189. The next prime is 102221200229. The reversal of 102221200219 is 912002122201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102221200219 - 2⁵ = 102221200187 is a prime.

It is a super-2 number, since 2×102221200219² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102221200219.

It is not a weakly prime, because it can be changed into another prime (102221200229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110600109 + 51110600110.

It is an arithmetic number, because the mean of its divisors is an integer number (51110600110).

Almost surely, 2^102221200219 is an apocalyptic number.

102221200219 is a deficient number, since it is larger than the sum of its proper divisors (1).

102221200219 is an equidigital number, since it uses as much as digits as its factorization.

102221200219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 102221200219 in words is "one hundred two billion, two hundred twenty-one million, two hundred thousand, two hundred nineteen".