13203201021011 has 4 divisors (see below), whose sum is σ = 13210443590592. Its totient is φ = 13195958451432.

The previous prime is 13203201021007. The next prime is 13203201021083. The reversal of 13203201021011 is 11012010230231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13203201021011 - 2² = 13203201021007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13203201021211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3621282056 + ... + 3621285701.

It is an arithmetic number, because the mean of its divisors is an integer number (3302610897648).

Almost surely, 2^{13203201021011} is an apocalyptic number.

13203201021011 is a deficient number, since it is larger than the sum of its proper divisors (7242569581).

13203201021011 is an equidigital number, since it uses as much as digits as its factorization.

13203201021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7242569580.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13203201021011 its reverse (11012010230231), we get a palindrome (24215211251242).

The spelling of 13203201021011 in words is "thirteen trillion, two hundred three billion, two hundred one million, twenty-one thousand, eleven".