13012221110 has 16 divisors (see below), whose sum is σ = 26767997856. Its totient is φ = 4461332928.

The previous prime is 13012221109. The next prime is 13012221113. The reversal of 13012221110 is 1112221031.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012221113) 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 7 ways as a sum of consecutive naturals, for example, 92944367 + ... + 92944506.

It is an arithmetic number, because the mean of its divisors is an integer number (1672999866).

Almost surely, 2^13012221110 is an apocalyptic number.

13012221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13012221110 is an abundant number, since it is smaller than the sum of its proper divisors (13755776746).

13012221110 is a wasteful number, since it uses less digits than its factorization.

13012221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185888887.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 13012221110 its reverse (1112221031), we get a palindrome (14124442141).

The spelling of 13012221110 in words is "thirteen billion, twelve million, two hundred twenty-one thousand, one hundred ten".