14213101001321 has 4 divisors (see below), whose sum is σ = 14213110642500. Its totient is φ = 14213091360144.

The previous prime is 14213101001279. The next prime is 14213101001377. The reversal of 14213101001321 is 12310010131241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3817377423721 + 10395723577600 = 1953811^2 + 3224240^2 .

It is a cyclic number.

It is not a de Polignac number, because 14213101001321 - 2⁶ = 14213101001257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14213101001293 and 14213101001302.

It is not an unprimeable number, because it can be changed into a prime (14213101001521) 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, 2095946 + ... + 5728803.

It is an arithmetic number, because the mean of its divisors is an integer number (3553277660625).

Almost surely, 2^{14213101001321} is an apocalyptic number.

It is an amenable number.

14213101001321 is a deficient number, since it is larger than the sum of its proper divisors (9641179).

14213101001321 is an equidigital number, since it uses as much as digits as its factorization.

14213101001321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9641178.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 14213101001321 its reverse (12310010131241), we get a palindrome (26523111132562).

The spelling of 14213101001321 in words is "fourteen trillion, two hundred thirteen billion, one hundred one million, one thousand, three hundred twenty-one".