102221123110 has 16 divisors (see below), whose sum is σ = 184007275200. Its totient is φ = 40886392896.

The previous prime is 102221123099. The next prime is 102221123113. The reversal of 102221123110 is 11321122201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221123113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39495 + ... + 453874.

It is an arithmetic number, because the mean of its divisors is an integer number (11500454700).

Almost surely, 2^102221123110 is an apocalyptic number.

102221123110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102221123110 is a deficient number, since it is larger than the sum of its proper divisors (81786152090).

102221123110 is a wasteful number, since it uses less digits than its factorization.

102221123110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514095.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102221123110 its reverse (11321122201), we get a palindrome (113542245311).

Subtracting from 102221123110 its reverse (11321122201), we obtain a palindrome (90900000909).

The spelling of 102221123110 in words is "one hundred two billion, two hundred twenty-one million, one hundred twenty-three thousand, one hundred ten".