104221220201 has 48 divisors (see below), whose sum is σ = 131066584704. Its totient is φ = 81098454528.

The previous prime is 104221220167. The next prime is 104221220203. The reversal of 104221220201 is 102022122401.

It is not a de Polignac number, because 104221220201 - 2¹⁰ = 104221219177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104221220201.

It is not an unprimeable number, because it can be changed into a prime (104221220203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5749985 + ... + 5768081.

It is an arithmetic number, because the mean of its divisors is an integer number (2730553848).

Almost surely, 2^104221220201 is an apocalyptic number.

It is an amenable number.

104221220201 is a deficient number, since it is larger than the sum of its proper divisors (26845364503).

104221220201 is a wasteful number, since it uses less digits than its factorization.

104221220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18238 (or 18219 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 104221220201 its reverse (102022122401), we get a palindrome (206243342602).

The spelling of 104221220201 in words is "one hundred four billion, two hundred twenty-one million, two hundred twenty thousand, two hundred one".