13521033144201 has 48 divisors (see below), whose sum is σ = 20776887730368. Its totient is φ = 7755662044800.

The previous prime is 13521033144197. The next prime is 13521033144209. The reversal of 13521033144201 is 10244133012531.

It is not a de Polignac number, because 13521033144201 - 2² = 13521033144197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13521033144209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11607355 + ... + 12718991.

It is an arithmetic number, because the mean of its divisors is an integer number (432851827716).

Almost surely, 2^{13521033144201} is an apocalyptic number.

13521033144201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13521033144201 is a deficient number, since it is larger than the sum of its proper divisors (7255854586167).

13521033144201 is a wasteful number, since it uses less digits than its factorization.

13521033144201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112710 (or 1112691 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 13521033144201 its reverse (10244133012531), we get a palindrome (23765166156732).

The spelling of 13521033144201 in words is "thirteen trillion, five hundred twenty-one billion, thirty-three million, one hundred forty-four thousand, two hundred one".