13201221030 has 16 divisors (see below), whose sum is σ = 31682930544. Its totient is φ = 3520325600.

The previous prime is 13201221029. The next prime is 13201221043. The reversal of 13201221030 is 3012210231.

13201221030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 220020321 + ... + 220020380.

It is an arithmetic number, because the mean of its divisors is an integer number (1980183159).

Almost surely, 2^13201221030 is an apocalyptic number.

13201221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13201221030 is an abundant number, since it is smaller than the sum of its proper divisors (18481709514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13201221030 is a wasteful number, since it uses less digits than its factorization.

13201221030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440040711.

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

Adding to 13201221030 its reverse (3012210231), we get a palindrome (16213431261).

The spelling of 13201221030 in words is "thirteen billion, two hundred one million, two hundred twenty-one thousand, thirty".