210021200213 has 16 divisors (see below), whose sum is σ = 239706432000. Its totient is φ = 182145181680.

The previous prime is 210021200209. The next prime is 210021200219. The reversal of 210021200213 is 312002120012.

It is a happy number.

210021200213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210021200213 - 2² = 210021200209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210021200219) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 999263 + ... + 1191036.

It is an arithmetic number, because the mean of its divisors is an integer number (14981652000).

Almost surely, 2^210021200213 is an apocalyptic number.

210021200213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

210021200213 is a deficient number, since it is larger than the sum of its proper divisors (29685231787).

210021200213 is a wasteful number, since it uses less digits than its factorization.

210021200213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190712.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 210021200213 its reverse (312002120012), we get a palindrome (522023320225).

The spelling of 210021200213 in words is "two hundred ten billion, twenty-one million, two hundred thousand, two hundred thirteen".