20104401241 has 2 divisors, whose sum is σ = 20104401242. Its totient is φ = 20104401240.

The previous prime is 20104401211. The next prime is 20104401253. The reversal of 20104401241 is 14210440102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19924734025 + 179667216 = 141155^2 + 13404^2 .

It is a cyclic number.

It is not a de Polignac number, because 20104401241 - 2²⁹ = 19567530329 is a prime.

It is not a weakly prime, because it can be changed into another prime (20104401211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10052200620 + 10052200621.

It is an arithmetic number, because the mean of its divisors is an integer number (10052200621).

Almost surely, 2^20104401241 is an apocalyptic number.

It is an amenable number.

20104401241 is a deficient number, since it is larger than the sum of its proper divisors (1).

20104401241 is an equidigital number, since it uses as much as digits as its factorization.

20104401241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20104401241 its reverse (14210440102), we get a palindrome (34314841343).

The spelling of 20104401241 in words is "twenty billion, one hundred four million, four hundred one thousand, two hundred forty-one".