100011212199 has 6 divisors (see below), whose sum is σ = 144460639856. Its totient is φ = 66674141460.

The previous prime is 100011212183. The next prime is 100011212201. The reversal of 100011212199 is 991212110001.

It is not a de Polignac number, because 100011212199 - 2⁴ = 100011212183 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 (100011212999) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5556178447 + ... + 5556178464.

Almost surely, 2^100011212199 is an apocalyptic number.

100011212199 is a deficient number, since it is larger than the sum of its proper divisors (44449427657).

100011212199 is a wasteful number, since it uses less digits than its factorization.

100011212199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11112356917 (or 11112356914 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 100011212199 in words is "one hundred billion, eleven million, two hundred twelve thousand, one hundred ninety-nine".