210211012201 has 2 divisors, whose sum is σ = 210211012202. Its totient is φ = 210211012200.

The previous prime is 210211012199. The next prime is 210211012247. The reversal of 210211012201 is 102210112012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194498640400 + 15712371801 = 441020^2 + 125349^2 .

It is a cyclic number.

It is not a de Polignac number, because 210211012201 - 2¹ = 210211012199 is a prime.

Together with 210211012199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (210211042201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105105506100 + 105105506101.

It is an arithmetic number, because the mean of its divisors is an integer number (105105506101).

Almost surely, 2^210211012201 is an apocalyptic number.

It is an amenable number.

210211012201 is a deficient number, since it is larger than the sum of its proper divisors (1).

210211012201 is an equidigital number, since it uses as much as digits as its factorization.

210211012201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210211012201 its reverse (102210112012), we get a palindrome (312421124213).

The spelling of 210211012201 in words is "two hundred ten billion, two hundred eleven million, twelve thousand, two hundred one".