12100303211 has 4 divisors (see below), whose sum is σ = 12100826424. Its totient is φ = 12099780000.

The previous prime is 12100303181. The next prime is 12100303213. The reversal of 12100303211 is 11230300121.

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

It is a cyclic number.

It is not a de Polignac number, because 12100303211 - 2⁶ = 12100303147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100303213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225230 + ... + 273731.

It is an arithmetic number, because the mean of its divisors is an integer number (3025206606).

Almost surely, 2^12100303211 is an apocalyptic number.

12100303211 is a deficient number, since it is larger than the sum of its proper divisors (523213).

12100303211 is an equidigital number, since it uses as much as digits as its factorization.

12100303211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523212.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12100303211 its reverse (11230300121), we get a palindrome (23330603332).

The spelling of 12100303211 in words is "twelve billion, one hundred million, three hundred three thousand, two hundred eleven".