210212001200 has 120 divisors (see below), whose sum is σ = 509806656000. Its totient is φ = 83293358080.

The previous prime is 210212001187. The next prime is 210212001211. The reversal of 210212001200 is 2100212012.

It is a happy 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, 22822196 + ... + 22831404.

It is an arithmetic number, because the mean of its divisors is an integer number (4248388800).

Almost surely, 2^210212001200 is an apocalyptic number.

210212001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210212001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254903328000).

210212001200 is an abundant number, since it is smaller than the sum of its proper divisors (299594654800).

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

210212001200 is a wasteful number, since it uses less digits than its factorization.

210212001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9759 (or 9748 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210212001200 its reverse (2100212012), we get a palindrome (212312213212).

The spelling of 210212001200 in words is "two hundred ten billion, two hundred twelve million, one thousand, two hundred".