14242520221501 has 8 divisors (see below), whose sum is σ = 16732471309344. Its totient is φ = 11951765220720.

The previous prime is 14242520221411. The next prime is 14242520221537. The reversal of 14242520221501 is 10512202524241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14242520221501 - 2¹¹ = 14242520219453 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 (14242520221561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49799021611 + ... + 49799021896.

It is an arithmetic number, because the mean of its divisors is an integer number (2091558913668).

Almost surely, 2^{14242520221501} is an apocalyptic number.

14242520221501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14242520221501 is a deficient number, since it is larger than the sum of its proper divisors (2489951087843).

14242520221501 is a wasteful number, since it uses less digits than its factorization.

14242520221501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99598043531.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 14242520221501 its reverse (10512202524241), we get a palindrome (24754722745742).

The spelling of 14242520221501 in words is "fourteen trillion, two hundred forty-two billion, five hundred twenty million, two hundred twenty-one thousand, five hundred one".