210113201211 has 4 divisors (see below), whose sum is σ = 280150934952. Its totient is φ = 140075467472.

The previous prime is 210113201209. The next prime is 210113201227. The reversal of 210113201211 is 112102311012.

210113201211 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 not a de Polignac number, because 210113201211 - 2¹ = 210113201209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210113201261) 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 3 ways as a sum of consecutive naturals, for example, 35018866866 + ... + 35018866871.

It is an arithmetic number, because the mean of its divisors is an integer number (70037733738).

Almost surely, 2^210113201211 is an apocalyptic number.

210113201211 is a deficient number, since it is larger than the sum of its proper divisors (70037733741).

210113201211 is an equidigital number, since it uses as much as digits as its factorization.

210113201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70037733740.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 210113201211 its reverse (112102311012), we get a palindrome (322215512223).

The spelling of 210113201211 in words is "two hundred ten billion, one hundred thirteen million, two hundred one thousand, two hundred eleven".