14120221001 has 4 divisors (see below), whose sum is σ = 14141648400. Its totient is φ = 14098793604.

The previous prime is 14120220991. The next prime is 14120221021. The reversal of 14120221001 is 10012202141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14120221001 - 2¹⁴ = 14120204617 is a prime.

It is a super-2 number, since 2×14120221001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14120221021) 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, 10712711 + ... + 10714028.

It is an arithmetic number, because the mean of its divisors is an integer number (3535412100).

Almost surely, 2^14120221001 is an apocalyptic number.

It is an amenable number.

14120221001 is a deficient number, since it is larger than the sum of its proper divisors (21427399).

14120221001 is an equidigital number, since it uses as much as digits as its factorization.

14120221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21427398.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 14120221001 its reverse (10012202141), we get a palindrome (24132423142).

The spelling of 14120221001 in words is "fourteen billion, one hundred twenty million, two hundred twenty-one thousand, one".