100421264300 has 144 divisors (see below), whose sum is σ = 262550695680. Its totient is φ = 32568480000.

The previous prime is 100421264297. The next prime is 100421264309. The reversal of 100421264300 is 3462124001.

100421264300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100421264300² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100421264309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9317915 + ... + 9328685.

It is an arithmetic number, because the mean of its divisors is an integer number (1823268720).

Almost surely, 2^100421264300 is an apocalyptic number.

100421264300 is a gapful number since it is divisible by the number (10) 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 100421264300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131275347840).

100421264300 is an abundant number, since it is smaller than the sum of its proper divisors (162129431380).

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

100421264300 is a wasteful number, since it uses less digits than its factorization.

100421264300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11512 (or 11505 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 100421264300 its reverse (3462124001), we get a palindrome (103883388301).

The spelling of 100421264300 in words is "one hundred billion, four hundred twenty-one million, two hundred sixty-four thousand, three hundred".