102312223102 has 16 divisors (see below), whose sum is σ = 155999779200. Its totient is φ = 50314658328.

The previous prime is 102312223087. The next prime is 102312223129. The reversal of 102312223102 is 201322213201.

It is a self number, because there is not a number n which added to its sum of digits gives 102312223102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503352 + ... + 676747.

It is an arithmetic number, because the mean of its divisors is an integer number (9749986200).

Almost surely, 2^102312223102 is an apocalyptic number.

102312223102 is a deficient number, since it is larger than the sum of its proper divisors (53687556098).

102312223102 is a wasteful number, since it uses less digits than its factorization.

102312223102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180815.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102312223102 its reverse (201322213201), we get a palindrome (303634436303).

Subtracting 102312223102 from its reverse (201322213201), we obtain a palindrome (99009990099).

The spelling of 102312223102 in words is "one hundred two billion, three hundred twelve million, two hundred twenty-three thousand, one hundred two".