12110204100 has 72 divisors (see below), whose sum is σ = 35168387968. Its totient is φ = 3217449600.

The previous prime is 12110204087. The next prime is 12110204129. The reversal of 12110204100 is 140201121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6822 + ... + 155778.

Almost surely, 2^12110204100 is an apocalyptic number.

12110204100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12110204100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17584193984).

12110204100 is an abundant number, since it is smaller than the sum of its proper divisors (23058183868).

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

12110204100 is a wasteful number, since it uses less digits than its factorization.

12110204100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149245 (or 149238 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12110204100 its reverse (140201121), we get a palindrome (12250405221).

The spelling of 12110204100 in words is "twelve billion, one hundred ten million, two hundred four thousand, one hundred".