10013121332 has 12 divisors (see below), whose sum is σ = 17523814980. Its totient is φ = 5006317056.

The previous prime is 10013121331. The next prime is 10013121359. The reversal of 10013121332 is 23312131001.

It can be written as a sum of positive squares in 2 ways, for example, as 4405507876 + 5607613456 = 66374^2 + 74884^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10013121332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013121331) 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, 56894 + ... + 152522.

It is an arithmetic number, because the mean of its divisors is an integer number (1460317915).

Almost surely, 2^10013121332 is an apocalyptic number.

It is an amenable number.

10013121332 is a deficient number, since it is larger than the sum of its proper divisors (7510693648).

10013121332 is a wasteful number, since it uses less digits than its factorization.

10013121332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121810 (or 121808 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10013121332 its reverse (23312131001), we get a palindrome (33325252333).

The spelling of 10013121332 in words is "ten billion, thirteen million, one hundred twenty-one thousand, three hundred thirty-two".