210321130200 has 48 divisors (see below), whose sum is σ = 651995505480. Its totient is φ = 56085634560.

The previous prime is 210321130189. The next prime is 210321130219. The reversal of 210321130200 is 2031123012.

It is a super-3 number, since 3×210321130200³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 210321130200.

It is a congruent number.

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, 175267009 + ... + 175268208.

Almost surely, 2^210321130200 is an apocalyptic number.

210321130200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210321130200 is an abundant number, since it is smaller than the sum of its proper divisors (441674375280).

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

210321130200 is a wasteful number, since it uses less digits than its factorization.

210321130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350535236 (or 350535227 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 210321130200 its reverse (2031123012), we get a palindrome (212352253212).

The spelling of 210321130200 in words is "two hundred ten billion, three hundred twenty-one million, one hundred thirty thousand, two hundred".