213211120110203 has 16 divisors (see below), whose sum is σ = 232186338064800. Its totient is φ = 195012131328000.

The previous prime is 213211120110169. The next prime is 213211120110227. The reversal of 213211120110203 is 302011021112312.

It is a cyclic number.

It is not a de Polignac number, because 213211120110203 - 2¹⁰ = 213211120109179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213211120110253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3274976 + ... + 20908077.

It is an arithmetic number, because the mean of its divisors is an integer number (14511646129050).

Almost surely, 2^{213211120110203} is an apocalyptic number.

213211120110203 is a deficient number, since it is larger than the sum of its proper divisors (18975217954597).

213211120110203 is a wasteful number, since it uses less digits than its factorization.

213211120110203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24199102.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 213211120110203 its reverse (302011021112312), we get a palindrome (515222141222515).

The spelling of 213211120110203 in words is "two hundred thirteen trillion, two hundred eleven billion, one hundred twenty million, one hundred ten thousand, two hundred three".