13002100003120 has 80 divisors (see below), whose sum is σ = 30988817963712. Its totient is φ = 5070447595520.

The previous prime is 13002100003117. The next prime is 13002100003171. The reversal of 13002100003120 is 2130000120031.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×13002100003120² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13002100003120.

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, 3317109 + ... + 6083371.

Almost surely, 2^{13002100003120} is an apocalyptic number.

13002100003120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13002100003120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15494408981856).

13002100003120 is an abundant number, since it is smaller than the sum of its proper divisors (17986717960592).

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

13002100003120 is a wasteful number, since it uses less digits than its factorization.

13002100003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767750 (or 2767744 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13002100003120 its reverse (2130000120031), we get a palindrome (15132100123151).

The spelling of 13002100003120 in words is "thirteen trillion, two billion, one hundred million, three thousand, one hundred twenty".