104011022221 has 8 divisors (see below), whose sum is σ = 104478898680. Its totient is φ = 103543329792.

The previous prime is 104011022207. The next prime is 104011022237. The reversal of 104011022221 is 122220110401.

It can be written as a sum of positive squares in 4 ways, for example, as 9676656900 + 94334365321 = 98370^2 + 307139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104011022221 - 2²⁹ = 103474151309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104011022195 and 104011022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104011020221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157335 + ... + 1243963.

It is an arithmetic number, because the mean of its divisors is an integer number (13059862335).

Almost surely, 2^104011022221 is an apocalyptic number.

It is an amenable number.

104011022221 is a deficient number, since it is larger than the sum of its proper divisors (467876459).

104011022221 is an equidigital number, since it uses as much as digits as its factorization.

104011022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92015.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 104011022221 its reverse (122220110401), we get a palindrome (226231132622).

The spelling of 104011022221 in words is "one hundred four billion, eleven million, twenty-two thousand, two hundred twenty-one".