4421210201 has 2 divisors, whose sum is σ = 4421210202. Its totient is φ = 4421210200.

The previous prime is 4421210177. The next prime is 4421210203. The reversal of 4421210201 is 1020121244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2998110025 + 1423100176 = 54755^2 + 37724^2 .

It is a cyclic number.

It is not a de Polignac number, because 4421210201 - 2²⁶ = 4354101337 is a prime.

Together with 4421210203, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4421210201.

It is not a weakly prime, because it can be changed into another prime (4421210203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210605100 + 2210605101.

It is an arithmetic number, because the mean of its divisors is an integer number (2210605101).

Almost surely, 2^4421210201 is an apocalyptic number.

It is an amenable number.

4421210201 is a deficient number, since it is larger than the sum of its proper divisors (1).

4421210201 is an equidigital number, since it uses as much as digits as its factorization.

4421210201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4421210201 is about 66492.1815027902. The cubic root of 4421210201 is about 1641.2713472427.

Adding to 4421210201 its reverse (1020121244), we get a palindrome (5441331445).

The spelling of 4421210201 in words is "four billion, four hundred twenty-one million, two hundred ten thousand, two hundred one".