213201021113103 has 16 divisors (see below), whose sum is σ = 284536158566400. Its totient is φ = 141999950938080.

The previous prime is 213201021113023. The next prime is 213201021113131. The reversal of 213201021113103 is 301311120102312.

213201021113103 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 213201021113103 - 2⁸ = 213201021112847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213201021113103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213201021113503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 779930818 + ... + 780204128.

It is an arithmetic number, because the mean of its divisors is an integer number (17783509910400).

Almost surely, 2^{213201021113103} is an apocalyptic number.

213201021113103 is a deficient number, since it is larger than the sum of its proper divisors (71335137453297).

213201021113103 is a wasteful number, since it uses less digits than its factorization.

213201021113103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517622.

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

Adding to 213201021113103 its reverse (301311120102312), we get a palindrome (514512141215415).

The spelling of 213201021113103 in words is "two hundred thirteen trillion, two hundred one billion, twenty-one million, one hundred thirteen thousand, one hundred three".