210012203021200 has 30 divisors (see below), whose sum is σ = 504554317759394. Its totient is φ = 84004881208320.

The previous prime is 210012203021177. The next prime is 210012203021213. The reversal of 210012203021200 is 2120302210012.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 15936990157456 + 194075212863744 = 3992116^2 + 13931088^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 262515253377 + ... + 262515254176.

Almost surely, 2^{210012203021200} is an apocalyptic number.

210012203021200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210012203021200 is an abundant number, since it is smaller than the sum of its proper divisors (294542114738194).

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

210012203021200 is a wasteful number, since it uses less digits than its factorization.

210012203021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525030507571 (or 525030507560 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 210012203021200 its reverse (2120302210012), we get a palindrome (212132505231212).

The spelling of 210012203021200 in words is "two hundred ten trillion, twelve billion, two hundred three million, twenty-one thousand, two hundred".