10011340421 has 16 divisors (see below), whose sum is σ = 10299943680. Its totient is φ = 9730556640.

The previous prime is 10011340411. The next prime is 10011340463. The reversal of 10011340421 is 12404311001.

It is a happy number.

10011340421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-10011340421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10011340421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011340411) 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 15 ways as a sum of consecutive naturals, for example, 21906425 + ... + 21906881.

It is an arithmetic number, because the mean of its divisors is an integer number (643746480).

Almost surely, 2^10011340421 is an apocalyptic number.

It is an amenable number.

10011340421 is a deficient number, since it is larger than the sum of its proper divisors (288603259).

10011340421 is an frugal number, since it uses more digits than its factorization.

10011340421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10011340421 its reverse (12404311001), we get a palindrome (22415651422).

The spelling of 10011340421 in words is "ten billion, eleven million, three hundred forty thousand, four hundred twenty-one".