104015501202221 has 16 divisors (see below), whose sum is σ = 121118410339200. Its totient is φ = 87473497520448.

The previous prime is 104015501202211. The next prime is 104015501202257. The reversal of 104015501202221 is 122202105510401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 104015501202221 - 2¹⁰ = 104015501201197 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 (104015501202211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83924210 + ... + 85154588.

It is an arithmetic number, because the mean of its divisors is an integer number (7569900646200).

Almost surely, 2^{104015501202221} is an apocalyptic number.

It is an amenable number.

104015501202221 is a deficient number, since it is larger than the sum of its proper divisors (17102909136979).

104015501202221 is a wasteful number, since it uses less digits than its factorization.

104015501202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458308.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 104015501202221 its reverse (122202105510401), we get a palindrome (226217606712622).

The spelling of 104015501202221 in words is "one hundred four trillion, fifteen billion, five hundred one million, two hundred two thousand, two hundred twenty-one".