13021312210211 has 4 divisors (see below), whose sum is σ = 13021328200272. Its totient is φ = 13021296220152.

The previous prime is 13021312210183. The next prime is 13021312210223. The reversal of 13021312210211 is 11201221312031.

13021312210211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13021312210211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13021312210241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6704036 + ... + 8425361.

It is an arithmetic number, because the mean of its divisors is an integer number (3255332050068).

Almost surely, 2^{13021312210211} is an apocalyptic number.

13021312210211 is a deficient number, since it is larger than the sum of its proper divisors (15990061).

13021312210211 is an equidigital number, since it uses as much as digits as its factorization.

13021312210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15990060.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 13021312210211 its reverse (11201221312031), we get a palindrome (24222533522242).

The spelling of 13021312210211 in words is "thirteen trillion, twenty-one billion, three hundred twelve million, two hundred ten thousand, two hundred eleven".