102111110122 has 32 divisors (see below), whose sum is σ = 176060252160. Its totient is φ = 43508998320.

The previous prime is 102111110099. The next prime is 102111110161. The reversal of 102111110122 is 221011111201.

It is a happy number.

102111110122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5410779 + ... + 5429617.

It is an arithmetic number, because the mean of its divisors is an integer number (5501882880).

Almost surely, 2^102111110122 is an apocalyptic number.

102111110122 is a deficient number, since it is larger than the sum of its proper divisors (73949142038).

102111110122 is a wasteful number, since it uses less digits than its factorization.

102111110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21066.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102111110122 its reverse (221011111201), we get a palindrome (323122221323).

The spelling of 102111110122 in words is "one hundred two billion, one hundred eleven million, one hundred ten thousand, one hundred twenty-two".