13131333021201 has 16 divisors (see below), whose sum is σ = 17516718737280. Its totient is φ = 8750085069440.

The previous prime is 13131333021193. The next prime is 13131333021217. The reversal of 13131333021201 is 10212033313131.

It is a cyclic number.

It is not a de Polignac number, because 13131333021201 - 2³ = 13131333021193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13131333029201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172767715 + ... + 172843703.

It is an arithmetic number, because the mean of its divisors is an integer number (1094794921080).

Almost surely, 2^{13131333021201} is an apocalyptic number.

It is an amenable number.

13131333021201 is a deficient number, since it is larger than the sum of its proper divisors (4385385716079).

13131333021201 is a wasteful number, since it uses less digits than its factorization.

13131333021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102456.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13131333021201 its reverse (10212033313131), we get a palindrome (23343366334332).

It can be divided in two parts, 1313133 and 3021201, that added together give a palindrome (4334334).

The spelling of 13131333021201 in words is "thirteen trillion, one hundred thirty-one billion, three hundred thirty-three million, twenty-one thousand, two hundred one".