13020211 has 2 divisors, whose sum is σ = 13020212. Its totient is φ = 13020210.

The previous prime is 13020209. The next prime is 13020223. The reversal of 13020211 is 11202031.

13020211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13020211 - 2¹ = 13020209 is a prime.

Together with 13020209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13020251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510105 + 6510106.

It is an arithmetic number, because the mean of its divisors is an integer number (6510106).

Almost surely, 2^13020211 is an apocalyptic number.

13020211 is a deficient number, since it is larger than the sum of its proper divisors (1).

13020211 is an equidigital number, since it uses as much as digits as its factorization.

13020211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 13020211 is about 3608.3529483685. The cubic root of 13020211 is about 235.2552590768.

Adding to 13020211 its reverse (11202031), we get a palindrome (24222242).

It can be divided in two parts, 13020 and 211, that added together give a palindrome (13231).

The spelling of 13020211 in words is "thirteen million, twenty thousand, two hundred eleven".