13021320110 has 32 divisors (see below), whose sum is σ = 23564217600. Its totient is φ = 5180606208.

The previous prime is 13021320107. The next prime is 13021320113. The reversal of 13021320110 is 1102312031.

It is an interprime number because it is at equal distance from previous prime (13021320107) and next prime (13021320113).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021320113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3773666 + ... + 3777114.

It is an arithmetic number, because the mean of its divisors is an integer number (736381800).

Almost surely, 2^13021320110 is an apocalyptic number.

13021320110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13021320110 is a deficient number, since it is larger than the sum of its proper divisors (10542897490).

13021320110 is a wasteful number, since it uses less digits than its factorization.

13021320110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5372.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13021320110 its reverse (1102312031), we get a palindrome (14123632141).

The spelling of 13021320110 in words is "thirteen billion, twenty-one million, three hundred twenty thousand, one hundred ten".