12100219999 has 8 divisors (see below), whose sum is σ = 14642283168. Its totient is φ = 9761521920.

The previous prime is 12100219981. The next prime is 12100220017. The reversal of 12100219999 is 99991200121.

It is an interprime number because it is at equal distance from previous prime (12100219981) and next prime (12100220017).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12100219999 - 2⁷ = 12100219871 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 (12100219919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50841142 + ... + 50841379.

It is an arithmetic number, because the mean of its divisors is an integer number (1830285396).

Almost surely, 2^12100219999 is an apocalyptic number.

12100219999 is a deficient number, since it is larger than the sum of its proper divisors (2542063169).

12100219999 is a wasteful number, since it uses less digits than its factorization.

12100219999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101682545.

The product of its (nonzero) digits is 26244, while the sum is 43.

The spelling of 12100219999 in words is "twelve billion, one hundred million, two hundred nineteen thousand, nine hundred ninety-nine".