13415001143221 has 8 divisors (see below), whose sum is σ = 13498946262144. Its totient is φ = 13331099069520.

The previous prime is 13415001143213. The next prime is 13415001143249. The reversal of 13415001143221 is 12234110051431.

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

It is a cyclic number.

It is not a de Polignac number, because 13415001143221 - 2³ = 13415001143213 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 13415001143221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13415001143281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10135945 + ... + 11382766.

It is an arithmetic number, because the mean of its divisors is an integer number (1687368282768).

Almost surely, 2^{13415001143221} is an apocalyptic number.

It is an amenable number.

13415001143221 is a deficient number, since it is larger than the sum of its proper divisors (83945118923).

13415001143221 is a wasteful number, since it uses less digits than its factorization.

13415001143221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21522611.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 13415001143221 its reverse (12234110051431), we get a palindrome (25649111194652).

The spelling of 13415001143221 in words is "thirteen trillion, four hundred fifteen billion, one million, one hundred forty-three thousand, two hundred twenty-one".