13021312120200 has 288 divisors, whose sum is σ = 44969043999360. Its totient is φ = 3374196134400.

The previous prime is 13021312120087. The next prime is 13021312120213. The reversal of 13021312120200 is 202121312031.

13021312120200 is a `hidden beast` number, since 1 + 30 + 2 + 1 + 312 + 120 + 200 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 52289985 + ... + 52538415.

Almost surely, 2^{13021312120200} is an apocalyptic number.

13021312120200 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 13021312120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22484521999680).

13021312120200 is an abundant number, since it is smaller than the sum of its proper divisors (31947731879160).

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

13021312120200 is a wasteful number, since it uses less digits than its factorization.

13021312120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249277 (or 249265 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13021312120200 its reverse (202121312031), we get a palindrome (13223433432231).

The spelling of 13021312120200 in words is "thirteen trillion, twenty-one billion, three hundred twelve million, one hundred twenty thousand, two hundred".