13220020101 has 8 divisors (see below), whose sum is σ = 17915655904. Its totient is φ = 8668865520.

The previous prime is 13220019997. The next prime is 13220020103. The reversal of 13220020101 is 10102002231.

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

It is not a de Polignac number, because 13220020101 - 2¹⁹ = 13219495813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220020103) 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, 36120091 + ... + 36120456.

It is an arithmetic number, because the mean of its divisors is an integer number (2239456988).

Almost surely, 2^13220020101 is an apocalyptic number.

It is an amenable number.

13220020101 is a deficient number, since it is larger than the sum of its proper divisors (4695635803).

13220020101 is an equidigital number, since it uses as much as digits as its factorization.

13220020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72240611.

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

Adding to 13220020101 its reverse (10102002231), we get a palindrome (23322022332).

The spelling of 13220020101 in words is "thirteen billion, two hundred twenty million, twenty thousand, one hundred one".