10013334021 has 16 divisors (see below), whose sum is σ = 14981449920. Its totient is φ = 6609459600.

The previous prime is 10013333987. The next prime is 10013334031. The reversal of 10013334021 is 12043331001.

It is not a de Polignac number, because 10013334021 - 2¹⁴ = 10013317637 is a prime.

It is a super-4 number, since 4×10013334021⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 10013333985 and 10013334003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013334031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1833235 + ... + 1838688.

It is an arithmetic number, because the mean of its divisors is an integer number (936340620).

Almost surely, 2^10013334021 is an apocalyptic number.

It is an amenable number.

10013334021 is a deficient number, since it is larger than the sum of its proper divisors (4968115899).

10013334021 is a wasteful number, since it uses less digits than its factorization.

10013334021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672033 (or 3672027 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10013334021 its reverse (12043331001), we get a palindrome (22056665022).

The spelling of 10013334021 in words is "ten billion, thirteen million, three hundred thirty-four thousand, twenty-one".