12212302112203 has 4 divisors (see below), whose sum is σ = 12300160400920. Its totient is φ = 12124443823488.

The previous prime is 12212302112167. The next prime is 12212302112221. The reversal of 12212302112203 is 30221120321221.

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 12212302112203 - 2³⁷ = 12074863158731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12212302112233) 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, 43929144150 + ... + 43929144427.

It is an arithmetic number, because the mean of its divisors is an integer number (3075040100230).

Almost surely, 2^{12212302112203} is an apocalyptic number.

12212302112203 is a deficient number, since it is larger than the sum of its proper divisors (87858288717).

12212302112203 is an equidigital number, since it uses as much as digits as its factorization.

12212302112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87858288716.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12212302112203 its reverse (30221120321221), we get a palindrome (42433422433424).

The spelling of 12212302112203 in words is "twelve trillion, two hundred twelve billion, three hundred two million, one hundred twelve thousand, two hundred three".