10000133421 has 8 divisors (see below), whose sum is σ = 13344980640. Its totient is φ = 6661020912.

The previous prime is 10000133383. The next prime is 10000133461. The reversal of 10000133421 is 12433100001.

10000133421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10000133421 - 2¹⁷ = 10000002349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10000133421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000133461) 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 7 ways as a sum of consecutive naturals, for example, 1429606 + ... + 1436583.

It is an arithmetic number, because the mean of its divisors is an integer number (1668122580).

Almost surely, 2^10000133421 is an apocalyptic number.

It is an amenable number.

10000133421 is a deficient number, since it is larger than the sum of its proper divisors (3344847219).

10000133421 is a wasteful number, since it uses less digits than its factorization.

10000133421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867355.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10000133421 its reverse (12433100001), we get a palindrome (22433233422).

The spelling of 10000133421 in words is "ten billion, one hundred thirty-three thousand, four hundred twenty-one".