13221002130 has 192 divisors, whose sum is σ = 37684766592. Its totient is φ = 2959165440.

The previous prime is 13221002083. The next prime is 13221002167. The reversal of 13221002130 is 3120012231.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23735812 + ... + 23736368.

It is an arithmetic number, because the mean of its divisors is an integer number (196274826).

Almost surely, 2^13221002130 is an apocalyptic number.

13221002130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13221002130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18842383296).

13221002130 is an abundant number, since it is smaller than the sum of its proper divisors (24463764462).

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

13221002130 is a wasteful number, since it uses less digits than its factorization.

13221002130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 882 counting only the distinct ones).

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

Adding to 13221002130 its reverse (3120012231), we get a palindrome (16341014361).

The spelling of 13221002130 in words is "thirteen billion, two hundred twenty-one million, two thousand, one hundred thirty".