213213103220103 has 16 divisors (see below), whose sum is σ = 336099473057280. Its totient is φ = 117634815569376.

The previous prime is 213213103220077. The next prime is 213213103220113. The reversal of 213213103220103 is 301022301312312.

213213103220103 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 213213103220103 - 2⁹ = 213213103219591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213213103220113) 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, 175051808275 + ... + 175051809492.

It is an arithmetic number, because the mean of its divisors is an integer number (21006217066080).

Almost surely, 2^{213213103220103} is an apocalyptic number.

213213103220103 is a deficient number, since it is larger than the sum of its proper divisors (122886369837177).

213213103220103 is a wasteful number, since it uses less digits than its factorization.

213213103220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350103617806.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 213213103220103 its reverse (301022301312312), we get a palindrome (514235404532415).

The spelling of 213213103220103 in words is "two hundred thirteen trillion, two hundred thirteen billion, one hundred three million, two hundred twenty thousand, one hundred three".