210012102000 has 200 divisors, whose sum is σ = 758579854032. Its totient is φ = 56003184000.

The previous prime is 210012101989. The next prime is 210012102061. The reversal of 210012102000 is 201210012.

210012102000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 486186 + ... + 810185.

Almost surely, 2^210012102000 is an apocalyptic number.

210012102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210012102000 is an abundant number, since it is smaller than the sum of its proper divisors (548567752032).

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

210012102000 is a wasteful number, since it uses less digits than its factorization.

210012102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296406 (or 1296381 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 210012102000 its reverse (201210012), we get a palindrome (210213312012).

The spelling of 210012102000 in words is "two hundred ten billion, twelve million, one hundred two thousand".