14421021143101 has 4 divisors (see below), whose sum is σ = 14618569378012. Its totient is φ = 14223472908192.

The previous prime is 14421021143099. The next prime is 14421021143117. The reversal of 14421021143101 is 10134112012441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5152223562201 + 9268797580900 = 2269851^2 + 3044470^2 .

It is a cyclic number.

It is not a de Polignac number, because 14421021143101 - 2¹ = 14421021143099 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 (14421021143701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98774117346 + ... + 98774117491.

It is an arithmetic number, because the mean of its divisors is an integer number (3654642344503).

Almost surely, 2^{14421021143101} is an apocalyptic number.

It is an amenable number.

14421021143101 is a deficient number, since it is larger than the sum of its proper divisors (197548234911).

14421021143101 is an equidigital number, since it uses as much as digits as its factorization.

14421021143101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197548234910.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 14421021143101 its reverse (10134112012441), we get a palindrome (24555133155542).

The spelling of 14421021143101 in words is "fourteen trillion, four hundred twenty-one billion, twenty-one million, one hundred forty-three thousand, one hundred one".