12001102113 has 64 divisors (see below), whose sum is σ = 21509978112. Its totient is φ = 5747950080.

The previous prime is 12001102079. The next prime is 12001102189. The reversal of 12001102113 is 31120110021.

It is not a de Polignac number, because 12001102113 - 2¹⁸ = 12000839969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12001102193) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3292470 + ... + 3296112.

It is an arithmetic number, because the mean of its divisors is an integer number (336093408).

Almost surely, 2^12001102113 is an apocalyptic number.

12001102113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12001102113 is a deficient number, since it is larger than the sum of its proper divisors (9508875999).

12001102113 is a wasteful number, since it uses less digits than its factorization.

12001102113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12001102113 its reverse (31120110021), we get a palindrome (43121212134).

The spelling of 12001102113 in words is "twelve billion, one million, one hundred two thousand, one hundred thirteen".