210212200021201 has 32 divisors (see below), whose sum is σ = 256374582681600. Its totient is φ = 168481456228800.

The previous prime is 210212200021199. The next prime is 210212200021277. The reversal of 210212200021201 is 102120002212012.

It is a happy number.

It is not a de Polignac number, because 210212200021201 - 2¹ = 210212200021199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210212260021201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80534271 + ... + 83103508.

It is an arithmetic number, because the mean of its divisors is an integer number (8011705708800).

Almost surely, 2^{210212200021201} is an apocalyptic number.

It is an amenable number.

210212200021201 is a deficient number, since it is larger than the sum of its proper divisors (46162382660399).

210212200021201 is a wasteful number, since it uses less digits than its factorization.

210212200021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163637989.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210212200021201 its reverse (102120002212012), we get a palindrome (312332202233213).

The spelling of 210212200021201 in words is "two hundred ten trillion, two hundred twelve billion, two hundred million, twenty-one thousand, two hundred one".