102203242312 has 32 divisors (see below), whose sum is σ = 194499360000. Its totient is φ = 50339697408.

The previous prime is 102203242307. The next prime is 102203242333. The reversal of 102203242312 is 213242302201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93264 + ... + 461632.

It is an arithmetic number, because the mean of its divisors is an integer number (6078105000).

Almost surely, 2^102203242312 is an apocalyptic number.

It is an amenable number.

102203242312 is a deficient number, since it is larger than the sum of its proper divisors (92296117688).

102203242312 is a wasteful number, since it uses less digits than its factorization.

102203242312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368893 (or 368889 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 102203242312 its reverse (213242302201), we get a palindrome (315445544513).

The spelling of 102203242312 in words is "one hundred two billion, two hundred three million, two hundred forty-two thousand, three hundred twelve".