12241103101421 has 2 divisors, whose sum is σ = 12241103101422. Its totient is φ = 12241103101420.

The previous prime is 12241103101387. The next prime is 12241103101429. The reversal of 12241103101421 is 12410130114221.

12241103101421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7996390628521 + 4244712472900 = 2827789^2 + 2060270^2 .

It is a cyclic number.

It is not a de Polignac number, because 12241103101421 - 2³⁴ = 12223923232237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12241103101429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6120551550710 + 6120551550711.

It is an arithmetic number, because the mean of its divisors is an integer number (6120551550711).

Almost surely, 2^{12241103101421} is an apocalyptic number.

It is an amenable number.

12241103101421 is a deficient number, since it is larger than the sum of its proper divisors (1).

12241103101421 is an equidigital number, since it uses as much as digits as its factorization.

12241103101421 is an evil number, because the sum of its binary digits is even.

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

Adding to 12241103101421 its reverse (12410130114221), we get a palindrome (24651233215642).

The spelling of 12241103101421 in words is "twelve trillion, two hundred forty-one billion, one hundred three million, one hundred one thousand, four hundred twenty-one".