12101330100 has 36 divisors (see below), whose sum is σ = 35013182624. Its totient is φ = 3227021280.

The previous prime is 12101330081. The next prime is 12101330141. The reversal of 12101330100 is 103310121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20168584 + ... + 20169183.

Almost surely, 2^12101330100 is an apocalyptic number.

12101330100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12101330100 is an abundant number, since it is smaller than the sum of its proper divisors (22911852524).

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

12101330100 is a wasteful number, since it uses less digits than its factorization.

12101330100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40337784 (or 40337777 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12101330100 its reverse (103310121), we get a palindrome (12204640221).

The spelling of 12101330100 in words is "twelve billion, one hundred one million, three hundred thirty thousand, one hundred".