102112120222 has 16 divisors (see below), whose sum is σ = 180696102912. Its totient is φ = 42350648760.

The previous prime is 102112120217. The next prime is 102112120259. The reversal of 102112120222 is 222021211201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102112120196 and 102112120205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117640258 + ... + 117641125.

It is an arithmetic number, because the mean of its divisors is an integer number (11293506432).

Almost surely, 2^102112120222 is an apocalyptic number.

102112120222 is a deficient number, since it is larger than the sum of its proper divisors (78583982690).

102112120222 is a wasteful number, since it uses less digits than its factorization.

102112120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235281423.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102112120222 its reverse (222021211201), we get a palindrome (324133331423).

The spelling of 102112120222 in words is "one hundred two billion, one hundred twelve million, one hundred twenty thousand, two hundred twenty-two".