4420421020201 has 2 divisors, whose sum is σ = 4420421020202. Its totient is φ = 4420421020200.

The previous prime is 4420421020159. The next prime is 4420421020217. The reversal of 4420421020201 is 1020201240244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3408085210000 + 1012335810201 = 1846100^2 + 1006149^2 .

It is a cyclic number.

It is not a de Polignac number, because 4420421020201 - 2²⁷ = 4420286802473 is a prime.

It is not a weakly prime, because it can be changed into another prime (4420421026201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210210510100 + 2210210510101.

It is an arithmetic number, because the mean of its divisors is an integer number (2210210510101).

Almost surely, 2^{4420421020201} is an apocalyptic number.

It is an amenable number.

4420421020201 is a deficient number, since it is larger than the sum of its proper divisors (1).

4420421020201 is an equidigital number, since it uses as much as digits as its factorization.

4420421020201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 4420421020201 its reverse (1020201240244), we get a palindrome (5440622260445).

The spelling of 4420421020201 in words is "four trillion, four hundred twenty billion, four hundred twenty-one million, twenty thousand, two hundred one".