104010525221 has 2 divisors, whose sum is σ = 104010525222. Its totient is φ = 104010525220.

The previous prime is 104010525187. The next prime is 104010525251. The reversal of 104010525221 is 122525010401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70636350625 + 33374174596 = 265775^2 + 182686^2 .

It is a cyclic number.

It is not a de Polignac number, because 104010525221 - 2¹⁰ = 104010524197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104010525251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52005262610 + 52005262611.

It is an arithmetic number, because the mean of its divisors is an integer number (52005262611).

Almost surely, 2^104010525221 is an apocalyptic number.

It is an amenable number.

104010525221 is a deficient number, since it is larger than the sum of its proper divisors (1).

104010525221 is an equidigital number, since it uses as much as digits as its factorization.

104010525221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 104010525221 its reverse (122525010401), we get a palindrome (226535535622).

The spelling of 104010525221 in words is "one hundred four billion, ten million, five hundred twenty-five thousand, two hundred twenty-one".