14220301012021 has 4 divisors (see below), whose sum is σ = 15314170320652. Its totient is φ = 13126431703392.

The previous prime is 14220301012013. The next prime is 14220301012031. The reversal of 14220301012021 is 12021010302241.

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 6636363340996 + 7583937671025 = 2576114^2 + 2753895^2 .

It is a cyclic number.

It is not a de Polignac number, because 14220301012021 - 2³ = 14220301012013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14220301012021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14220301012031) 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, 546934654296 + ... + 546934654321.

It is an arithmetic number, because the mean of its divisors is an integer number (3828542580163).

Almost surely, 2^{14220301012021} is an apocalyptic number.

It is an amenable number.

14220301012021 is a deficient number, since it is larger than the sum of its proper divisors (1093869308631).

14220301012021 is a wasteful number, since it uses less digits than its factorization.

14220301012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093869308630.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 14220301012021 its reverse (12021010302241), we get a palindrome (26241311314262).

The spelling of 14220301012021 in words is "fourteen trillion, two hundred twenty billion, three hundred one million, twelve thousand, twenty-one".