12100222009999 has 4 divisors (see below), whose sum is σ = 12100231137240. Its totient is φ = 12100212882760.

The previous prime is 12100222009973. The next prime is 12100222010011. The reversal of 12100222009999 is 99990022200121.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12100222009999 - 2¹³ = 12100222001807 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 (12100222009919) 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, 2149264 + ... + 5368405.

It is an arithmetic number, because the mean of its divisors is an integer number (3025057784310).

Almost surely, 2^{12100222009999} is an apocalyptic number.

12100222009999 is a deficient number, since it is larger than the sum of its proper divisors (9127241).

12100222009999 is an equidigital number, since it uses as much as digits as its factorization.

12100222009999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9127240.

The product of its (nonzero) digits is 104976, while the sum is 46.

The spelling of 12100222009999 in words is "twelve trillion, one hundred billion, two hundred twenty-two million, nine thousand, nine hundred ninety-nine".