210302221201 has 2 divisors, whose sum is σ = 210302221202. Its totient is φ = 210302221200.

The previous prime is 210302221187. The next prime is 210302221247. The reversal of 210302221201 is 102122203012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134578188801 + 75724032400 = 366849^2 + 275180^2 .

It is a cyclic number.

It is not a de Polignac number, because 210302221201 - 2¹⁵ = 210302188433 is a prime.

It is not a weakly prime, because it can be changed into another prime (210302221301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105151110600 + 105151110601.

It is an arithmetic number, because the mean of its divisors is an integer number (105151110601).

Almost surely, 2^210302221201 is an apocalyptic number.

It is an amenable number.

210302221201 is a deficient number, since it is larger than the sum of its proper divisors (1).

210302221201 is an equidigital number, since it uses as much as digits as its factorization.

210302221201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 210302221201 its reverse (102122203012), we get a palindrome (312424424213).

The spelling of 210302221201 in words is "two hundred ten billion, three hundred two million, two hundred twenty-one thousand, two hundred one".