2004123101 has 8 divisors (see below), whose sum is σ = 2092305600. Its totient is φ = 1916027872.

The previous prime is 2004123089. The next prime is 2004123109. The reversal of 2004123101 is 1013214002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2004123101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004123109) 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, 27521 + ... + 69033.

It is an arithmetic number, because the mean of its divisors is an integer number (261538200).

Almost surely, 2^2004123101 is an apocalyptic number.

It is an amenable number.

2004123101 is a deficient number, since it is larger than the sum of its proper divisors (88182499).

2004123101 is a wasteful number, since it uses less digits than its factorization.

2004123101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43635.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2004123101 is about 44767.4334868552. The cubic root of 2004123101 is about 1260.7862525708.

Adding to 2004123101 its reverse (1013214002), we get a palindrome (3017337103).

Subtracting from 2004123101 its reverse (1013214002), we obtain a palindrome (990909099).

The spelling of 2004123101 in words is "two billion, four million, one hundred twenty-three thousand, one hundred one".