13201020031011 has 8 divisors (see below), whose sum is σ = 17601576041664. Its totient is φ = 8800572020520.

The previous prime is 13201020030977. The next prime is 13201020031051. The reversal of 13201020031011 is 11013002010231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13201020031011 - 2³⁴ = 13183840161827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13201020031051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26714401 + ... + 27204066.

It is an arithmetic number, because the mean of its divisors is an integer number (2200197005208).

Almost surely, 2^{13201020031011} is an apocalyptic number.

13201020031011 is a deficient number, since it is larger than the sum of its proper divisors (4400556010653).

13201020031011 is an equidigital number, since it uses as much as digits as its factorization.

13201020031011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54000081.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13201020031011 its reverse (11013002010231), we get a palindrome (24214022041242).

The spelling of 13201020031011 in words is "thirteen trillion, two hundred one billion, twenty million, thirty-one thousand, eleven".