13321200212103 has 32 divisors (see below), whose sum is σ = 21381689766400. Its totient is φ = 7206633317376.

The previous prime is 13321200212093. The next prime is 13321200212149. The reversal of 13321200212103 is 30121200212331.

It is not a de Polignac number, because 13321200212103 - 2⁶ = 13321200212039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13321200212103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321200212603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10616926 + ... + 11805147.

It is an arithmetic number, because the mean of its divisors is an integer number (668177805200).

Almost surely, 2^{13321200212103} is an apocalyptic number.

13321200212103 is a deficient number, since it is larger than the sum of its proper divisors (8060489554297).

13321200212103 is a wasteful number, since it uses less digits than its factorization.

13321200212103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22423591.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13321200212103 its reverse (30121200212331), we get a palindrome (43442400424434).

The spelling of 13321200212103 in words is "thirteen trillion, three hundred twenty-one billion, two hundred million, two hundred twelve thousand, one hundred three".