213201122113 has 16 divisors (see below), whose sum is σ = 244431774720. Its totient is φ = 182164496976.

The previous prime is 213201122083. The next prime is 213201122131. The reversal of 213201122113 is 311221102312.

213201122113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213201122113 - 2¹⁷ = 213200991041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213201122213) 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 15 ways as a sum of consecutive naturals, for example, 3793806 + ... + 3849592.

It is an arithmetic number, because the mean of its divisors is an integer number (15276985920).

Almost surely, 2^213201122113 is an apocalyptic number.

It is an amenable number.

213201122113 is a deficient number, since it is larger than the sum of its proper divisors (31230652607).

213201122113 is a wasteful number, since it uses less digits than its factorization.

213201122113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57516.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 213201122113 its reverse (311221102312), we get a palindrome (524422224425).

The spelling of 213201122113 in words is "two hundred thirteen billion, two hundred one million, one hundred twenty-two thousand, one hundred thirteen".