12100210999 has 4 divisors (see below), whose sum is σ = 12109672960. Its totient is φ = 12090749040.

The previous prime is 12100210987. The next prime is 12100211021. The reversal of 12100210999 is 99901200121.

12100210999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12100210999 - 2¹⁵ = 12100178231 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 (12100210909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4729062 + ... + 4731619.

It is an arithmetic number, because the mean of its divisors is an integer number (3027418240).

Almost surely, 2^12100210999 is an apocalyptic number.

12100210999 is a deficient number, since it is larger than the sum of its proper divisors (9461961).

12100210999 is an equidigital number, since it uses as much as digits as its factorization.

12100210999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9461960.

The product of its (nonzero) digits is 2916, while the sum is 34.

The spelling of 12100210999 in words is "twelve billion, one hundred million, two hundred ten thousand, nine hundred ninety-nine".