13414041001221 has 64 divisors (see below), whose sum is σ = 21554257766400. Its totient is φ = 7248919392000.

The previous prime is 13414041001213. The next prime is 13414041001279. The reversal of 13414041001221 is 12210014041431.

It is a happy number.

It is not a de Polignac number, because 13414041001221 - 2³ = 13414041001213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13414041001191 and 13414041001200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13414041001211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 843589371 + ... + 843605271.

It is an arithmetic number, because the mean of its divisors is an integer number (336785277600).

Almost surely, 2^{13414041001221} is an apocalyptic number.

It is an amenable number.

13414041001221 is a deficient number, since it is larger than the sum of its proper divisors (8140216765179).

13414041001221 is a wasteful number, since it uses less digits than its factorization.

13414041001221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19530.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 13414041001221 its reverse (12210014041431), we get a palindrome (25624055042652).

The spelling of 13414041001221 in words is "thirteen trillion, four hundred fourteen billion, forty-one million, one thousand, two hundred twenty-one".