13220102012 has 48 divisors (see below), whose sum is σ = 26017400640. Its totient is φ = 5831958528.

The previous prime is 13220101997. The next prime is 13220102039. The reversal of 13220102012 is 21020102231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2021564 + ... + 2028092.

It is an arithmetic number, because the mean of its divisors is an integer number (542029180).

Almost surely, 2^13220102012 is an apocalyptic number.

It is an amenable number.

13220102012 is a deficient number, since it is larger than the sum of its proper divisors (12797298628).

13220102012 is a wasteful number, since it uses less digits than its factorization.

13220102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8262 (or 8260 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 13220102012 its reverse (21020102231), we get a palindrome (34240204243).

The spelling of 13220102012 in words is "thirteen billion, two hundred twenty million, one hundred two thousand, twelve".