13220203101 has 64 divisors (see below), whose sum is σ = 20946278400. Its totient is φ = 7261228800.

The previous prime is 13220203091. The next prime is 13220203109. The reversal of 13220203101 is 10130202231.

It is not a de Polignac number, because 13220203101 - 2¹⁰ = 13220202077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220203109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15946755 + ... + 15947583.

It is an arithmetic number, because the mean of its divisors is an integer number (327285600).

Almost surely, 2^13220203101 is an apocalyptic number.

It is an amenable number.

13220203101 is a deficient number, since it is larger than the sum of its proper divisors (7726075299).

13220203101 is a wasteful number, since it uses less digits than its factorization.

13220203101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13220203101 its reverse (10130202231), we get a palindrome (23350405332).

The spelling of 13220203101 in words is "thirteen billion, two hundred twenty million, two hundred three thousand, one hundred one".