12231101041421 has 8 divisors (see below), whose sum is σ = 12373393127040. Its totient is φ = 12088917044512.

The previous prime is 12231101041403. The next prime is 12231101041441. The reversal of 12231101041421 is 12414010113221.

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 12231101041421 - 2¹⁰ = 12231101040397 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 (12231101041441) 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, 26794535 + ... + 27247188.

It is an arithmetic number, because the mean of its divisors is an integer number (1546674140880).

Almost surely, 2^{12231101041421} is an apocalyptic number.

It is an amenable number.

12231101041421 is a deficient number, since it is larger than the sum of its proper divisors (142292085619).

12231101041421 is an equidigital number, since it uses as much as digits as its factorization.

12231101041421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54044355.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 12231101041421 its reverse (12414010113221), we get a palindrome (24645111154642).

The spelling of 12231101041421 in words is "twelve trillion, two hundred thirty-one billion, one hundred one million, forty-one thousand, four hundred twenty-one".