104020120001 has 16 divisors (see below), whose sum is σ = 120002052096. Its totient is φ = 88320846096.

The previous prime is 104020119991. The next prime is 104020120049. The reversal of 104020120001 is 100021020401.

It is not a de Polignac number, because 104020120001 - 2¹⁰ = 104020118977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104020120201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484760 + ... + 665606.

It is an arithmetic number, because the mean of its divisors is an integer number (7500128256).

Almost surely, 2^104020120001 is an apocalyptic number.

It is an amenable number.

104020120001 is a deficient number, since it is larger than the sum of its proper divisors (15981932095).

104020120001 is a wasteful number, since it uses less digits than its factorization.

104020120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181628.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 104020120001 its reverse (100021020401), we get a palindrome (204041140402).

The spelling of 104020120001 in words is "one hundred four billion, twenty million, one hundred twenty thousand, one".