104221042101 has 48 divisors (see below), whose sum is σ = 166458434688. Its totient is φ = 62310297600.

The previous prime is 104221042099. The next prime is 104221042139. The reversal of 104221042101 is 101240122401.

It is not a de Polignac number, because 104221042101 - 2¹ = 104221042099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104221042141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2969085 + ... + 3003981.

It is an arithmetic number, because the mean of its divisors is an integer number (3467884056).

Almost surely, 2^104221042101 is an apocalyptic number.

104221042101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104221042101 is a deficient number, since it is larger than the sum of its proper divisors (62237392587).

104221042101 is a wasteful number, since it uses less digits than its factorization.

104221042101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35322 (or 35319 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 104221042101 its reverse (101240122401), we get a palindrome (205461164502).

The spelling of 104221042101 in words is "one hundred four billion, two hundred twenty-one million, forty-two thousand, one hundred one".