210120302000 has 160 divisors (see below), whose sum is σ = 591610241664. Its totient is φ = 70681728000.

The previous prime is 210120301999. The next prime is 210120302003. The reversal of 210120302000 is 203021012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (210120302003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 600410 + ... + 883590.

Almost surely, 2^210120302000 is an apocalyptic number.

210120302000 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 210120302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295805120832).

210120302000 is an abundant number, since it is smaller than the sum of its proper divisors (381489939664).

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

210120302000 is a wasteful number, since it uses less digits than its factorization.

210120302000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283264 (or 283248 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 210120302000 its reverse (203021012), we get a palindrome (210323323012).

The spelling of 210120302000 in words is "two hundred ten billion, one hundred twenty million, three hundred two thousand".