13210321211009 has 32 divisors (see below), whose sum is σ = 15374827641600. Its totient is φ = 11248640282880.

The previous prime is 13210321210991. The next prime is 13210321211011. The reversal of 13210321211009 is 90011212301231.

It is not a de Polignac number, because 13210321211009 - 2¹⁶ = 13210321145473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13210321211099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6561599 + ... + 8335179.

It is an arithmetic number, because the mean of its divisors is an integer number (480463363800).

Almost surely, 2^{13210321211009} is an apocalyptic number.

It is an amenable number.

13210321211009 is a deficient number, since it is larger than the sum of its proper divisors (2164506430591).

13210321211009 is a wasteful number, since it uses less digits than its factorization.

13210321211009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774505.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 13210321211009 in words is "thirteen trillion, two hundred ten billion, three hundred twenty-one million, two hundred eleven thousand, nine".