10421243300 has 72 divisors (see below), whose sum is σ = 24382684200. Its totient is φ = 3843256320.

The previous prime is 10421243263. The next prime is 10421243303. The reversal of 10421243300 is 334212401.

10421243300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 6500229376 + 3921013924 = 80624^2 + 62618^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (10421243303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1203386 + ... + 1212014.

Almost surely, 2^10421243300 is an apocalyptic number.

10421243300 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 10421243300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12191342100).

10421243300 is an abundant number, since it is smaller than the sum of its proper divisors (13961440900).

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

10421243300 is a wasteful number, since it uses less digits than its factorization.

10421243300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9585 (or 9578 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10421243300 its reverse (334212401), we get a palindrome (10755455701).

The spelling of 10421243300 in words is "ten billion, four hundred twenty-one million, two hundred forty-three thousand, three hundred".