2421100032 has 320 divisors, whose sum is σ = 7445148480. Its totient is φ = 693633024.

The previous prime is 2421100009. The next prime is 2421100039. The reversal of 2421100032 is 2300011242.

It is a junction number, because it is equal to n+sod(n) for n = 2421099984 and 2421100020.

It is a congruent number.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21425608 + ... + 21425720.

It is an arithmetic number, because the mean of its divisors is an integer number (23266089).

Almost surely, 2^2421100032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2421100032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3722574240).

2421100032 is an abundant number, since it is smaller than the sum of its proper divisors (5024048448).

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

2421100032 is a wasteful number, since it uses less digits than its factorization.

2421100032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2421100032 is about 49204.6748998507. The cubic root of 2421100032 is about 1342.7780844271.

Adding to 2421100032 its reverse (2300011242), we get a palindrome (4721111274).

The spelling of 2421100032 in words is "two billion, four hundred twenty-one million, one hundred thousand, thirty-two".