210500300000 has 72 divisors (see below), whose sum is σ = 517995174312. Its totient is φ = 84200080000.

The previous prime is 210500299993. The next prime is 210500300027. The reversal of 210500300000 is 3005012.

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, 952502 + ... + 1152501.

It is an arithmetic number, because the mean of its divisors is an integer number (7194377421).

Almost surely, 2^210500300000 is an apocalyptic number.

210500300000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210500300000 is an abundant number, since it is smaller than the sum of its proper divisors (307494874312).

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

210500300000 is an frugal number, since it uses more digits than its factorization.

210500300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105038 (or 2105010 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

Adding to 210500300000 its reverse (3005012), we get a palindrome (210503305012).

The spelling of 210500300000 in words is "two hundred ten billion, five hundred million, three hundred thousand".