210012123130200 has 96 divisors (see below), whose sum is σ = 723375090800400. Its totient is φ = 56003232833280.

The previous prime is 210012123130177. The next prime is 210012123130211. The reversal of 210012123130200 is 2031321210012.

210012123130200 is a `hidden beast` number, since 2 + 10 + 0 + 121 + 231 + 302 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent 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, 19445561557 + ... + 19445572356.

Almost surely, 2^{210012123130200} is an apocalyptic number.

210012123130200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210012123130200 is an abundant number, since it is smaller than the sum of its proper divisors (513362967670200).

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

210012123130200 is a wasteful number, since it uses less digits than its factorization.

210012123130200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38891133938 (or 38891133923 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 210012123130200 its reverse (2031321210012), we get a palindrome (212043444340212).

The spelling of 210012123130200 in words is "two hundred ten trillion, twelve billion, one hundred twenty-three million, one hundred thirty thousand, two hundred".