13102221232118 has 16 divisors (see below), whose sum is σ = 20331796782960. Its totient is φ = 6324972612000.

The previous prime is 13102221232117. The next prime is 13102221232151. The reversal of 13102221232118 is 81123212220131.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102221232117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2681528 + ... + 5778843.

It is an arithmetic number, because the mean of its divisors is an integer number (1270737298935).

Almost surely, 2^{13102221232118} is an apocalyptic number.

13102221232118 is a deficient number, since it is larger than the sum of its proper divisors (7229575550842).

13102221232118 is a wasteful number, since it uses less digits than its factorization.

13102221232118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8487103.

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 13102221232118 its reverse (81123212220131), we get a palindrome (94225433452249).

The spelling of 13102221232118 in words is "thirteen trillion, one hundred two billion, two hundred twenty-one million, two hundred thirty-two thousand, one hundred eighteen".