102110122222 has 4 divisors (see below), whose sum is σ = 153165183336. Its totient is φ = 51055061110.

The previous prime is 102110122211. The next prime is 102110122237. The reversal of 102110122222 is 222221011201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 102110122196 and 102110122205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25527530554 + ... + 25527530557.

It is an arithmetic number, because the mean of its divisors is an integer number (38291295834).

Almost surely, 2^102110122222 is an apocalyptic number.

102110122222 is a deficient number, since it is larger than the sum of its proper divisors (51055061114).

102110122222 is an equidigital number, since it uses as much as digits as its factorization.

102110122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51055061113.

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

Adding to 102110122222 its reverse (222221011201), we get a palindrome (324331133423).

The spelling of 102110122222 in words is "one hundred two billion, one hundred ten million, one hundred twenty-two thousand, two hundred twenty-two".