12001102003221 has 8 divisors (see below), whose sum is σ = 16001506629600. Its totient is φ = 8000716022832.

The previous prime is 12001102003213. The next prime is 12001102003259. The reversal of 12001102003221 is 12230020110021.

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

It is not a de Polignac number, because 12001102003221 - 2³ = 12001102003213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12001102003221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001102007221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3083371 + ... + 5788728.

It is an arithmetic number, because the mean of its divisors is an integer number (2000188328700).

Almost surely, 2^{12001102003221} is an apocalyptic number.

It is an amenable number.

12001102003221 is a deficient number, since it is larger than the sum of its proper divisors (4000404626379).

12001102003221 is an equidigital number, since it uses as much as digits as its factorization.

12001102003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9322995.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12001102003221 its reverse (12230020110021), we get a palindrome (24231122113242).

The spelling of 12001102003221 in words is "twelve trillion, one billion, one hundred two million, three thousand, two hundred twenty-one".