3212113321200 has 120 divisors (see below), whose sum is σ = 11759393941888. Its totient is φ = 734197328640.

The previous prime is 3212113321199. The next prime is 3212113321231. The reversal of 3212113321200 is 21233112123.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191188822 + ... + 191205621.

Almost surely, 2^{3212113321200} is an apocalyptic number.

3212113321200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3212113321200 is an abundant number, since it is smaller than the sum of its proper divisors (8547280620688).

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

3212113321200 is a wasteful number, since it uses less digits than its factorization.

3212113321200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382394471 (or 382394460 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3212113321200 its reverse (21233112123), we get a palindrome (3233346433323).

The spelling of 3212113321200 in words is "three trillion, two hundred twelve billion, one hundred thirteen million, three hundred twenty-one thousand, two hundred".