12002101223 has 8 divisors (see below), whose sum is σ = 13734438048. Its totient is φ = 10274202144.

The previous prime is 12002101159. The next prime is 12002101253. The reversal of 12002101223 is 32210120021.

It is a happy number.

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 12002101223 - 2⁶ = 12002101159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12002101198 and 12002101207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002101253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1103636 + ... + 1114457.

It is an arithmetic number, because the mean of its divisors is an integer number (1716804756).

Almost surely, 2^12002101223 is an apocalyptic number.

12002101223 is a deficient number, since it is larger than the sum of its proper divisors (1732336825).

12002101223 is an equidigital number, since it uses as much as digits as its factorization.

12002101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218873.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12002101223 its reverse (32210120021), we get a palindrome (44212221244).

The spelling of 12002101223 in words is "twelve billion, two million, one hundred one thousand, two hundred twenty-three".