12020221222103 has 8 divisors (see below), whose sum is σ = 12300146990208. Its totient is φ = 11740312987704.

The previous prime is 12020221222063. The next prime is 12020221222147. The reversal of 12020221222103 is 30122212202021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12020221222103 - 2²⁰ = 12020220173527 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 (12020221522103) 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 7 ways as a sum of consecutive naturals, for example, 2991275 + ... + 5743532.

It is an arithmetic number, because the mean of its divisors is an integer number (1537518373776).

Almost surely, 2^{12020221222103} is an apocalyptic number.

12020221222103 is a deficient number, since it is larger than the sum of its proper divisors (279925768105).

12020221222103 is an equidigital number, since it uses as much as digits as its factorization.

12020221222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8766853.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12020221222103 its reverse (30122212202021), we get a palindrome (42142433424124).

The spelling of 12020221222103 in words is "twelve trillion, twenty billion, two hundred twenty-one million, two hundred twenty-two thousand, one hundred three".