104243220101401 has 2 divisors, whose sum is σ = 104243220101402. Its totient is φ = 104243220101400.

The previous prime is 104243220101381. The next prime is 104243220101441. The reversal of 104243220101401 is 104101022342401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102054444840000 + 2188775261401 = 10102200^2 + 1479451^2 .

It is a cyclic number.

It is not a de Polignac number, because 104243220101401 - 2⁹ = 104243220100889 is a prime.

It is not a weakly prime, because it can be changed into another prime (104243220101441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52121610050700 + 52121610050701.

It is an arithmetic number, because the mean of its divisors is an integer number (52121610050701).

Almost surely, 2^{104243220101401} is an apocalyptic number.

It is an amenable number.

104243220101401 is a deficient number, since it is larger than the sum of its proper divisors (1).

104243220101401 is an equidigital number, since it uses as much as digits as its factorization.

104243220101401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 104243220101401 its reverse (104101022342401), we get a palindrome (208344242443802).

The spelling of 104243220101401 in words is "one hundred four trillion, two hundred forty-three billion, two hundred twenty million, one hundred one thousand, four hundred one".