24021042100 has 72 divisors (see below), whose sum is σ = 57427636896. Its totient is φ = 8648400000.

The previous prime is 24021042079. The next prime is 24021042119. The reversal of 24021042100 is 124012042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2995 + ... + 219205.

It is an arithmetic number, because the mean of its divisors is an integer number (797606068).

Almost surely, 2^24021042100 is an apocalyptic number.

24021042100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24021042100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28713818448).

24021042100 is an abundant number, since it is smaller than the sum of its proper divisors (33406594796).

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

24021042100 is a wasteful number, since it uses less digits than its factorization.

24021042100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216337 (or 216330 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 24021042100 its reverse (124012042), we get a palindrome (24145054142).

The spelling of 24021042100 in words is "twenty-four billion, twenty-one million, forty-two thousand, one hundred".