13034213014221 has 18 divisors (see below), whose sum is σ = 21901024589262. Its totient is φ = 7448121722160.

The previous prime is 13034213014189. The next prime is 13034213014231. The reversal of 13034213014221 is 12241031243031.

13034213014221 is a `hidden beast` number, since 1 + 3 + 0 + 3 + 421 + 3 + 0 + 14 + 221 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12990473892900 + 43739121321 = 3604230^2 + 209139^2 .

It is not a de Polignac number, because 13034213014221 - 2⁵ = 13034213014189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13034213014231) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14778018850 + ... + 14778019731.

Almost surely, 2^{13034213014221} is an apocalyptic number.

It is an amenable number.

13034213014221 is a deficient number, since it is larger than the sum of its proper divisors (8866811575041).

13034213014221 is a wasteful number, since it uses less digits than its factorization.

13034213014221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29556038601 (or 29556038591 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 13034213014221 its reverse (12241031243031), we get a palindrome (25275244257252).

The spelling of 13034213014221 in words is "thirteen trillion, thirty-four billion, two hundred thirteen million, fourteen thousand, two hundred twenty-one".