104121404201 has 2 divisors, whose sum is σ = 104121404202. Its totient is φ = 104121404200.

The previous prime is 104121404183. The next prime is 104121404243. The reversal of 104121404201 is 102404121401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53821680025 + 50299724176 = 231995^2 + 224276^2 .

It is an emirp because it is prime and its reverse (102404121401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104121404201 - 2⁶ = 104121404137 is a prime.

It is not a weakly prime, because it can be changed into another prime (104121404251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52060702100 + 52060702101.

It is an arithmetic number, because the mean of its divisors is an integer number (52060702101).

Almost surely, 2^104121404201 is an apocalyptic number.

It is an amenable number.

104121404201 is a deficient number, since it is larger than the sum of its proper divisors (1).

104121404201 is an equidigital number, since it uses as much as digits as its factorization.

104121404201 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 20.

Adding to 104121404201 its reverse (102404121401), we get a palindrome (206525525602).

The spelling of 104121404201 in words is "one hundred four billion, one hundred twenty-one million, four hundred four thousand, two hundred one".