212031312301200 has 180 divisors, whose sum is σ = 790097904567600. Its totient is φ = 48464299941120.

The previous prime is 212031312301169. The next prime is 212031312301223. The reversal of 212031312301200 is 2103213130212.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1802928550 + ... + 1803046149.

Almost surely, 2^{212031312301200} is an apocalyptic number.

212031312301200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212031312301200 is an abundant number, since it is smaller than the sum of its proper divisors (578066592266400).

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

212031312301200 is a wasteful number, since it uses less digits than its factorization.

212031312301200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605974734 (or 3605974716 counting only the distinct ones).

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

Adding to 212031312301200 its reverse (2103213130212), we get a palindrome (214134525431412).

The spelling of 212031312301200 in words is "two hundred twelve trillion, thirty-one billion, three hundred twelve million, three hundred one thousand, two hundred".