102221222222211 has 8 divisors (see below), whose sum is σ = 136295035023360. Its totient is φ = 68147445451272.

The previous prime is 102221222222179. The next prime is 102221222222261. The reversal of 102221222222211 is 112222222122201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102221222222211 - 2⁵ = 102221222222179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102221222222261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1491795 + ... + 14375948.

It is an arithmetic number, because the mean of its divisors is an integer number (17036879377920).

Almost surely, 2^{102221222222211} is an apocalyptic number.

102221222222211 is a deficient number, since it is larger than the sum of its proper divisors (34073812801149).

102221222222211 is a wasteful number, since it uses less digits than its factorization.

102221222222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18015105.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 102221222222211 its reverse (112222222122201), we get a palindrome (214443444344412).

The spelling of 102221222222211 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred eleven".