212320102123200 has 84 divisors (see below), whose sum is σ = 696586868398280. Its totient is φ = 56618693898240.

The previous prime is 212320102123193. The next prime is 212320102123223. The reversal of 212320102123200 is 2321201023212.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22116672505 + ... + 22116682104.

Almost surely, 2^{212320102123200} is an apocalyptic number.

212320102123200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212320102123200 is an abundant number, since it is smaller than the sum of its proper divisors (484266766275080).

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

212320102123200 is a wasteful number, since it uses less digits than its factorization.

212320102123200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44233354634 (or 44233354619 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212320102123200 its reverse (2321201023212), we get a palindrome (214641303146412).

The spelling of 212320102123200 in words is "two hundred twelve trillion, three hundred twenty billion, one hundred two million, one hundred twenty-three thousand, two hundred".