102321312200 has 48 divisors (see below), whose sum is σ = 243429560880. Its totient is φ = 39976695360.

The previous prime is 102321312179. The next prime is 102321312229. The reversal of 102321312200 is 2213123201.

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 11 ways as a sum of consecutive naturals, for example, 5940314 + ... + 5957513.

It is an arithmetic number, because the mean of its divisors is an integer number (5071449185).

Almost surely, 2^102321312200 is an apocalyptic number.

102321312200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102321312200 is an abundant number, since it is smaller than the sum of its proper divisors (141108248680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102321312200 is a wasteful number, since it uses less digits than its factorization.

102321312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11897886 (or 11897877 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102321312200 its reverse (2213123201), we get a palindrome (104534435401).

The spelling of 102321312200 in words is "one hundred two billion, three hundred twenty-one million, three hundred twelve thousand, two hundred".