13021016140 has 48 divisors (see below), whose sum is σ = 29838251520. Its totient is φ = 4733599680.

The previous prime is 13021016123. The next prime is 13021016143. The reversal of 13021016140 is 4161012031.

It is a super-2 number, since 2×13021016140² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13021016143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165501 + ... + 1176619.

It is an arithmetic number, because the mean of its divisors is an integer number (621630240).

Almost surely, 2^13021016140 is an apocalyptic number.

13021016140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13021016140 is an abundant number, since it is smaller than the sum of its proper divisors (16817235380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13021016140 is a wasteful number, since it uses less digits than its factorization.

13021016140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16462 (or 16460 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13021016140 its reverse (4161012031), we get a palindrome (17182028171).

The spelling of 13021016140 in words is "thirteen billion, twenty-one million, sixteen thousand, one hundred forty".