200210001012221 has 2 divisors, whose sum is σ = 200210001012222. Its totient is φ = 200210001012220.

The previous prime is 200210001012187. The next prime is 200210001012239. The reversal of 200210001012221 is 122210100012002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200026174449721 + 183826562500 = 14143061^2 + 428750^2 .

It is a cyclic number.

It is not a de Polignac number, because 200210001012221 - 2⁶ = 200210001012157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200210001012196 and 200210001012205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200210001012271) 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 as a sum of consecutive naturals, namely, 100105000506110 + 100105000506111.

It is an arithmetic number, because the mean of its divisors is an integer number (100105000506111).

Almost surely, 2^{200210001012221} is an apocalyptic number.

It is an amenable number.

200210001012221 is a deficient number, since it is larger than the sum of its proper divisors (1).

200210001012221 is an equidigital number, since it uses as much as digits as its factorization.

200210001012221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200210001012221 its reverse (122210100012002), we get a palindrome (322420101024223).

The spelling of 200210001012221 in words is "two hundred trillion, two hundred ten billion, one million, twelve thousand, two hundred twenty-one".