102210112222 has 16 divisors (see below), whose sum is σ = 157142620800. Its totient is φ = 49833208152.

The previous prime is 102210112177. The next prime is 102210112253. The reversal of 102210112222 is 222211012201.

It is a happy number.

It is a super-3 number, since 3×102210112222³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102210112196 and 102210112205.

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, 940548 + ... + 1043575.

It is an arithmetic number, because the mean of its divisors is an integer number (9821413800).

Almost surely, 2^102210112222 is an apocalyptic number.

102210112222 is a deficient number, since it is larger than the sum of its proper divisors (54932508578).

102210112222 is a wasteful number, since it uses less digits than its factorization.

102210112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984767.

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

Adding to 102210112222 its reverse (222211012201), we get a palindrome (324421124423).

The spelling of 102210112222 in words is "one hundred two billion, two hundred ten million, one hundred twelve thousand, two hundred twenty-two".