12210324101 has 4 divisors (see below), whose sum is σ = 12216789900. Its totient is φ = 12203858304.

The previous prime is 12210324097. The next prime is 12210324107. The reversal of 12210324101 is 10142301221.

12210324101 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 can be written as a sum of positive squares in 2 ways, for example, as 7421822500 + 4788501601 = 86150^2 + 69199^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210324101 - 2² = 12210324097 is a prime.

It is a super-2 number, since 2×12210324101² (a number of 21 digits) contains 22 as substring.

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 12210324101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210324107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3230066 + ... + 3233843.

It is an arithmetic number, because the mean of its divisors is an integer number (3054197475).

Almost surely, 2^12210324101 is an apocalyptic number.

It is an amenable number.

12210324101 is a deficient number, since it is larger than the sum of its proper divisors (6465799).

12210324101 is an equidigital number, since it uses as much as digits as its factorization.

12210324101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6465798.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12210324101 its reverse (10142301221), we get a palindrome (22352625322).

The spelling of 12210324101 in words is "twelve billion, two hundred ten million, three hundred twenty-four thousand, one hundred one".