13020202011 has 8 divisors (see below), whose sum is σ = 17470844944. Its totient is φ = 8624846880.

The previous prime is 13020202009. The next prime is 13020202021. The reversal of 13020202011 is 11020202031.

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

It is not a de Polignac number, because 13020202011 - 2¹ = 13020202009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13020202001) 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, 13821400 + ... + 13822341.

It is an arithmetic number, because the mean of its divisors is an integer number (2183855618).

Almost surely, 2^13020202011 is an apocalyptic number.

13020202011 is a deficient number, since it is larger than the sum of its proper divisors (4450642933).

13020202011 is a wasteful number, since it uses less digits than its factorization.

13020202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27643901.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 13020202011 its reverse (11020202031), we get a palindrome (24040404042).

It can be divided in two parts, 130202020 and 11, that added together give a palindrome (130202031).

The spelling of 13020202011 in words is "thirteen billion, twenty million, two hundred two thousand, eleven".