210213000312012 has 72 divisors (see below), whose sum is σ = 533702967798000. Its totient is φ = 69764196233088.

The previous prime is 210213000312011. The next prime is 210213000312017.

210213000312012 is a `hidden beast` number, since 21 + 0 + 21 + 300 + 0 + 312 + 0 + 12 = 666.

210213000312012 is nontrivially palindromic in base 10.

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

It is not an unprimeable number, because it can be changed into a prime (210213000312011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4414843 + ... + 20974194.

Almost surely, 2^{210213000312012} is an apocalyptic number.

It is an amenable number.

210213000312012 is an abundant number, since it is smaller than the sum of its proper divisors (323489967485988).

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

210213000312012 is a wasteful number, since it uses less digits than its factorization.

210213000312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25390055 (or 25390050 counting only the distinct ones).

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

It can be divided in two parts, 210213000 and 312012, that added together give a palindrome (210525012).

The spelling of 210213000312012 in words is "two hundred ten trillion, two hundred thirteen billion, three hundred twelve thousand, twelve".