212211332103 has 4 divisors (see below), whose sum is σ = 282948442808. Its totient is φ = 141474221400.

The previous prime is 212211332093. The next prime is 212211332107. The reversal of 212211332103 is 301233112212.

212211332103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 212211332103 - 2⁴ = 212211332087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212211332103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212211332107) 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 3 ways as a sum of consecutive naturals, for example, 35368555348 + ... + 35368555353.

It is an arithmetic number, because the mean of its divisors is an integer number (70737110702).

Almost surely, 2^212211332103 is an apocalyptic number.

212211332103 is a deficient number, since it is larger than the sum of its proper divisors (70737110705).

212211332103 is an equidigital number, since it uses as much as digits as its factorization.

212211332103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70737110704.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212211332103 its reverse (301233112212), we get a palindrome (513444444315).

The spelling of 212211332103 in words is "two hundred twelve billion, two hundred eleven million, three hundred thirty-two thousand, one hundred three".