102122102223 has 24 divisors (see below), whose sum is σ = 155447192160. Its totient is φ = 64476561600.

The previous prime is 102122102213. The next prime is 102122102231. The reversal of 102122102223 is 322201221201.

It is a de Polignac number, because none of the positive numbers 2^k-102122102223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102122102196 and 102122102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122102213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2421388 + ... + 2463201.

It is an arithmetic number, because the mean of its divisors is an integer number (6476966340).

Almost surely, 2^102122102223 is an apocalyptic number.

102122102223 is a deficient number, since it is larger than the sum of its proper divisors (53325089937).

102122102223 is a wasteful number, since it uses less digits than its factorization.

102122102223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884719 (or 4884716 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102122102223 its reverse (322201221201), we get a palindrome (424323323424).

The spelling of 102122102223 in words is "one hundred two billion, one hundred twenty-two million, one hundred two thousand, two hundred twenty-three".