210120200012 has 12 divisors (see below), whose sum is σ = 367967680080. Its totient is φ = 104986577136.

The previous prime is 210120199999. The next prime is 210120200041. The reversal of 210120200012 is 210002021012.

It is a happy number.

210120200012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 210120199966 and 210120200002.

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 3 ways as a sum of consecutive naturals, for example, 18374288 + ... + 18385719.

It is an arithmetic number, because the mean of its divisors is an integer number (30663973340).

Almost surely, 2^210120200012 is an apocalyptic number.

It is an amenable number.

210120200012 is a deficient number, since it is larger than the sum of its proper divisors (157847480068).

210120200012 is a wasteful number, since it uses less digits than its factorization.

210120200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36761440 (or 36761438 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210120200012 its reverse (210002021012), we get a palindrome (420122221024).

The spelling of 210120200012 in words is "two hundred ten billion, one hundred twenty million, two hundred thousand, twelve".