102203200302312 has 64 divisors (see below), whose sum is σ = 260081130415680. Its totient is φ = 33462727956992.

The previous prime is 102203200302289. The next prime is 102203200302349. The reversal of 102203200302312 is 213203002302201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147941013 + ... + 148630244.

It is an arithmetic number, because the mean of its divisors is an integer number (4063767662745).

Almost surely, 2^{102203200302312} is an apocalyptic number.

102203200302312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102203200302312 is an abundant number, since it is smaller than the sum of its proper divisors (157877930113368).

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

102203200302312 is a wasteful number, since it uses less digits than its factorization.

102203200302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296571522 (or 296571518 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102203200302312 its reverse (213203002302201), we get a palindrome (315406202604513).

The spelling of 102203200302312 in words is "one hundred two trillion, two hundred three billion, two hundred million, three hundred two thousand, three hundred twelve".