2421368100 has 72 divisors (see below), whose sum is σ = 7784258720. Its totient is φ = 645697440.

The previous prime is 2421368071. The next prime is 2421368143. The reversal of 2421368100 is 18631242.

It is a super-2 number, since 2×2421368100² = 11726046951395220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 445702 + ... + 451101.

Almost surely, 2^2421368100 is an apocalyptic number.

2421368100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421368100 is an abundant number, since it is smaller than the sum of its proper divisors (5362890620).

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

2421368100 is a wasteful number, since it uses less digits than its factorization.

2421368100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896826 (or 896813 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2421368100 is about 49207.3988339152. The cubic root of 2421368100 is about 1342.8276407647.

Adding to 2421368100 its reverse (18631242), we get a palindrome (2439999342).

The spelling of 2421368100 in words is "two billion, four hundred twenty-one million, three hundred sixty-eight thousand, one hundred".