12001102210999 has 4 divisors (see below), whose sum is σ = 13092111502920. Its totient is φ = 10910092919080.

The previous prime is 12001102210921. The next prime is 12001102211093. The reversal of 12001102210999 is 99901220110021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12001102210999 - 2⁷ = 12001102210871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001102214999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545504645944 + ... + 545504645965.

It is an arithmetic number, because the mean of its divisors is an integer number (3273027875730).

Almost surely, 2^{12001102210999} is an apocalyptic number.

12001102210999 is a deficient number, since it is larger than the sum of its proper divisors (1091009291921).

12001102210999 is a wasteful number, since it uses less digits than its factorization.

12001102210999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091009291920.

The product of its (nonzero) digits is 5832, while the sum is 37.

The spelling of 12001102210999 in words is "twelve trillion, one billion, one hundred two million, two hundred ten thousand, nine hundred ninety-nine".