2100242004 has 48 divisors (see below), whose sum is σ = 5603531136. Its totient is φ = 599760000.

The previous prime is 2100242003. The next prime is 2100242041. The reversal of 2100242004 is 4002420012.

It is a super-2 number, since 2×2100242004² = 8822032950731872032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100242003) 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 15 ways as a sum of consecutive naturals, for example, 194754 + ... + 205254.

It is an arithmetic number, because the mean of its divisors is an integer number (116740232).

Almost surely, 2^2100242004 is an apocalyptic number.

It is an amenable number.

2100242004 is an abundant number, since it is smaller than the sum of its proper divisors (3503289132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100242004 is a wasteful number, since it uses less digits than its factorization.

2100242004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12896 (or 12894 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2100242004 is about 45828.3973536060. The cubic root of 2100242004 is about 1280.6283544123.

Adding to 2100242004 its reverse (4002420012), we get a palindrome (6102662016).

The spelling of 2100242004 in words is "two billion, one hundred million, two hundred forty-two thousand, four".