102312200012 has 36 divisors (see below), whose sum is σ = 196832697768. Its totient is φ = 46498531200.

The previous prime is 102312199999. The next prime is 102312200059. The reversal of 102312200012 is 210002213201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102312200012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4539812 + ... + 4562292.

It is an arithmetic number, because the mean of its divisors is an integer number (5467574938).

Almost surely, 2^102312200012 is an apocalyptic number.

It is an amenable number.

102312200012 is a deficient number, since it is larger than the sum of its proper divisors (94520497756).

102312200012 is a wasteful number, since it uses less digits than its factorization.

102312200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31910 (or 31897 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102312200012 its reverse (210002213201), we get a palindrome (312314413213).

The spelling of 102312200012 in words is "one hundred two billion, three hundred twelve million, two hundred thousand, twelve".