212322103103 has 16 divisors (see below), whose sum is σ = 239700193920. Its totient is φ = 186369674400.

The previous prime is 212322103087. The next prime is 212322103129. The reversal of 212322103103 is 301301223212.

It is a cyclic number.

It is not a de Polignac number, because 212322103103 - 2⁴ = 212322103087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212322103183) 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, 1937813 + ... + 2044446.

It is an arithmetic number, because the mean of its divisors is an integer number (14981262120).

Almost surely, 2^212322103103 is an apocalyptic number.

212322103103 is a deficient number, since it is larger than the sum of its proper divisors (27378090817).

212322103103 is a wasteful number, since it uses less digits than its factorization.

212322103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982438.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212322103103 its reverse (301301223212), we get a palindrome (513623326315).

The spelling of 212322103103 in words is "two hundred twelve billion, three hundred twenty-two million, one hundred three thousand, one hundred three".