102211111222 has 8 divisors (see below), whose sum is σ = 167254545672. Its totient is φ = 46459596000.

The previous prime is 102211111187. The next prime is 102211111237. The reversal of 102211111222 is 222111112201.

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

It is a super-2 number, since 2×102211111222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102211111196 and 102211111205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2322979779 + ... + 2322979822.

It is an arithmetic number, because the mean of its divisors is an integer number (20906818209).

Almost surely, 2^102211111222 is an apocalyptic number.

102211111222 is a deficient number, since it is larger than the sum of its proper divisors (65043434450).

102211111222 is a wasteful number, since it uses less digits than its factorization.

102211111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645959614.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102211111222 its reverse (222111112201), we get a palindrome (324322223423).

The spelling of 102211111222 in words is "one hundred two billion, two hundred eleven million, one hundred eleven thousand, two hundred twenty-two".