13694803021201 has 9 divisors (see below), whose sum is σ = 14453592078153. Its totient is φ = 12973957303140.

The previous prime is 13694803021129. The next prime is 13694803021241. The reversal of 13694803021201 is 10212030849631.

It is a happy number.

The square root of 13694803021201 is 3700649.

It is a perfect power (a square), and thus also a powerful number.

13694803021201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13694803021201 - 2³⁵ = 13660443282833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13694803021241) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 70214946 + ... + 70409716.

Almost surely, 2^{13694803021201} is an apocalyptic number.

13694803021201 is the 3700649-th square number.

13694803021201 is the 1850325-th centered octagonal number.

It is an amenable number.

13694803021201 is a deficient number, since it is larger than the sum of its proper divisors (758789056952).

13694803021201 is an frugal number, since it uses more digits than its factorization.

13694803021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389580 (or 194790 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 13694803021201 in words is "thirteen trillion, six hundred ninety-four billion, eight hundred three million, twenty-one thousand, two hundred one".