12100222303 has 4 divisors (see below), whose sum is σ = 13031008648. Its totient is φ = 11169435960.

The previous prime is 12100222273. The next prime is 12100222319. The reversal of 12100222303 is 30322200121.

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 12100222303 - 2¹³ = 12100214111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100222003) 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, 465393153 + ... + 465393178.

It is an arithmetic number, because the mean of its divisors is an integer number (3257752162).

Almost surely, 2^12100222303 is an apocalyptic number.

12100222303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12100222303 is a deficient number, since it is larger than the sum of its proper divisors (930786345).

12100222303 is an equidigital number, since it uses as much as digits as its factorization.

12100222303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930786344.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12100222303 its reverse (30322200121), we get a palindrome (42422422424).

The spelling of 12100222303 in words is "twelve billion, one hundred million, two hundred twenty-two thousand, three hundred three".