13331002120 has 64 divisors (see below), whose sum is σ = 30474662400. Its totient is φ = 5247724800.

The previous prime is 13331002117. The next prime is 13331002133. The reversal of 13331002120 is 2120013331.

It is a junction number, because it is equal to n+sod(n) for n = 13331002094 and 13331002103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664801 + ... + 684559.

It is an arithmetic number, because the mean of its divisors is an integer number (476166600).

Almost surely, 2^13331002120 is an apocalyptic number.

13331002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13331002120 is an abundant number, since it is smaller than the sum of its proper divisors (17143660280).

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

13331002120 is a wasteful number, since it uses less digits than its factorization.

13331002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20038 (or 20034 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13331002120 its reverse (2120013331), we get a palindrome (15451015451).

The spelling of 13331002120 in words is "thirteen billion, three hundred thirty-one million, two thousand, one hundred twenty".