20104444201 has 2 divisors, whose sum is σ = 20104444202. Its totient is φ = 20104444200.

The previous prime is 20104444193. The next prime is 20104444301. The reversal of 20104444201 is 10244440102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20065005801 + 39438400 = 141651^2 + 6280^2 .

It is a cyclic number.

It is not a de Polignac number, because 20104444201 - 2³ = 20104444193 is a prime.

It is a super-2 number, since 2×20104444201² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20104444301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10052222100 + 10052222101.

It is an arithmetic number, because the mean of its divisors is an integer number (10052222101).

Almost surely, 2^20104444201 is an apocalyptic number.

It is an amenable number.

20104444201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20104444201 is an equidigital number, since it uses as much as digits as its factorization.

20104444201 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 20104444201 its reverse (10244440102), we get a palindrome (30348884303).

The spelling of 20104444201 in words is "twenty billion, one hundred four million, four hundred forty-four thousand, two hundred one".