213212110033103 has 2 divisors, whose sum is σ = 213212110033104. Its totient is φ = 213212110033102.

The previous prime is 213212110033001. The next prime is 213212110033121. The reversal of 213212110033103 is 301330011212312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213212110033103 - 2²⁸ = 213211841597647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213212110030103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106606055016551 + 106606055016552.

It is an arithmetic number, because the mean of its divisors is an integer number (106606055016552).

Almost surely, 2^{213212110033103} is an apocalyptic number.

213212110033103 is a deficient number, since it is larger than the sum of its proper divisors (1).

213212110033103 is an equidigital number, since it uses as much as digits as its factorization.

213212110033103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 213212110033103 its reverse (301330011212312), we get a palindrome (514542121245415).

The spelling of 213212110033103 in words is "two hundred thirteen trillion, two hundred twelve billion, one hundred ten million, thirty-three thousand, one hundred three".