102221100222211 has 2 divisors, whose sum is σ = 102221100222212. Its totient is φ = 102221100222210.

The previous prime is 102221100222179. The next prime is 102221100222217. The reversal of 102221100222211 is 112222001122201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102221100222211 - 2⁵ = 102221100222179 is a prime.

It is not a weakly prime, because it can be changed into another prime (102221100222217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110550111105 + 51110550111106.

It is an arithmetic number, because the mean of its divisors is an integer number (51110550111106).

Almost surely, 2^{102221100222211} is an apocalyptic number.

102221100222211 is a deficient number, since it is larger than the sum of its proper divisors (1).

102221100222211 is an equidigital number, since it uses as much as digits as its factorization.

102221100222211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102221100222211 its reverse (112222001122201), we get a palindrome (214443101344412).

The spelling of 102221100222211 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred million, two hundred twenty-two thousand, two hundred eleven".