10013030421 has 4 divisors (see below), whose sum is σ = 13350707232. Its totient is φ = 6675353612.

The previous prime is 10013030399. The next prime is 10013030431. The reversal of 10013030421 is 12403031001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10013030421 - 2⁹ = 10013029909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10013030421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013030431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668838401 + ... + 1668838406.

It is an arithmetic number, because the mean of its divisors is an integer number (3337676808).

Almost surely, 2^10013030421 is an apocalyptic number.

It is an amenable number.

10013030421 is a deficient number, since it is larger than the sum of its proper divisors (3337676811).

10013030421 is an equidigital number, since it uses as much as digits as its factorization.

10013030421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337676810.

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

Adding to 10013030421 its reverse (12403031001), we get a palindrome (22416061422).

The spelling of 10013030421 in words is "ten billion, thirteen million, thirty thousand, four hundred twenty-one".