12001102099 has 12 divisors (see below), whose sum is σ = 13962325104. Its totient is φ = 10285288944.

The previous prime is 12001102079. The next prime is 12001102189. The reversal of 12001102099 is 99020110021.

It is not a de Polignac number, because 12001102099 - 2⁵ = 12001102067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12001102079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 563682 + ... + 584584.

It is an arithmetic number, because the mean of its divisors is an integer number (1163527092).

Almost surely, 2^12001102099 is an apocalyptic number.

12001102099 is a deficient number, since it is larger than the sum of its proper divisors (1961223005).

12001102099 is a wasteful number, since it uses less digits than its factorization.

12001102099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32634 (or 32627 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 12001102099 in words is "twelve billion, one million, one hundred two thousand, ninety-nine".