104221044221 has 8 divisors (see below), whose sum is σ = 120202515840. Its totient is φ = 88512760368.

The previous prime is 104221044217. The next prime is 104221044233. The reversal of 104221044221 is 122440122401.

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 104221044221 - 2² = 104221044217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104221044251) 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, 68296121 + ... + 68297646.

It is an arithmetic number, because the mean of its divisors is an integer number (15025314480).

Almost surely, 2^104221044221 is an apocalyptic number.

It is an amenable number.

104221044221 is a deficient number, since it is larger than the sum of its proper divisors (15981471619).

104221044221 is a wasteful number, since it uses less digits than its factorization.

104221044221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136593883.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 104221044221 its reverse (122440122401), we get a palindrome (226661166622).

The spelling of 104221044221 in words is "one hundred four billion, two hundred twenty-one million, forty-four thousand, two hundred twenty-one".