13212020000109 has 16 divisors (see below), whose sum is σ = 20331934600320. Its totient is φ = 7474975953600.

The previous prime is 13212020000063. The next prime is 13212020000119. The reversal of 13212020000109 is 90100002021231.

It is not a de Polignac number, because 13212020000109 - 2⁸ = 13212019999853 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212020000119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3114571194 + ... + 3114575435.

It is an arithmetic number, because the mean of its divisors is an integer number (1270745912520).

Almost surely, 2^{13212020000109} is an apocalyptic number.

It is an amenable number.

13212020000109 is a deficient number, since it is larger than the sum of its proper divisors (7119914600211).

13212020000109 is a wasteful number, since it uses less digits than its factorization.

13212020000109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6229146740.

The product of its (nonzero) digits is 216, while the sum is 21.

The spelling of 13212020000109 in words is "thirteen trillion, two hundred twelve billion, twenty million, one hundred nine", and thus it is an aban number.