2421100033 has 8 divisors (see below), whose sum is σ = 2796564960. Its totient is φ = 2071529280.

The previous prime is 2421100009. The next prime is 2421100039. The reversal of 2421100033 is 3300011242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2421100033 - 2⁹ = 2421099521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2421100039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6473343 + ... + 6473716.

It is an arithmetic number, because the mean of its divisors is an integer number (349570620).

Almost surely, 2^2421100033 is an apocalyptic number.

It is an amenable number.

2421100033 is a deficient number, since it is larger than the sum of its proper divisors (375464927).

2421100033 is a wasteful number, since it uses less digits than its factorization.

2421100033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12947087.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2421100033 is about 49204.6749100124. The cubic root of 2421100033 is about 1342.7780846120.

Adding to 2421100033 its reverse (3300011242), we get a palindrome (5721111275).

The spelling of 2421100033 in words is "two billion, four hundred twenty-one million, one hundred thousand, thirty-three".