102203021213312 has 64 divisors (see below), whose sum is σ = 220116304327200. Its totient is φ = 47103526093824.

The previous prime is 102203021213291. The next prime is 102203021213339. The reversal of 102203021213312 is 213312120302201.

It is a tau number, because it is divible by the number of its divisors (64).

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, 567805538 + ... + 567985505.

Almost surely, 2^{102203021213312} is an apocalyptic number.

It is an amenable number.

102203021213312 is an abundant number, since it is smaller than the sum of its proper divisors (117913283113888).

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

102203021213312 is a wasteful number, since it uses less digits than its factorization.

102203021213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135791113 (or 1135791101 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102203021213312 its reverse (213312120302201), we get a palindrome (315515141515513).

The spelling of 102203021213312 in words is "one hundred two trillion, two hundred three billion, twenty-one million, two hundred thirteen thousand, three hundred twelve".