12100111010200 has 24 divisors (see below), whose sum is σ = 28132758099180. Its totient is φ = 4840044404000.

The previous prime is 12100111010191. The next prime is 12100111010329. The reversal of 12100111010200 is 201011100121.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 30250277326 + ... + 30250277725.

Almost surely, 2^{12100111010200} is an apocalyptic number.

12100111010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100111010200 is an abundant number, since it is smaller than the sum of its proper divisors (16032647088980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12100111010200 is a wasteful number, since it uses less digits than its factorization.

12100111010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60500555067 (or 60500555058 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12100111010200 its reverse (201011100121), we get a palindrome (12301122110321).

The spelling of 12100111010200 in words is "twelve trillion, one hundred billion, one hundred eleven million, ten thousand, two hundred".