12100020200112 has 80 divisors (see below), whose sum is σ = 34572684255200. Its totient is φ = 3622459262976.

The previous prime is 12100020200111. The next prime is 12100020200141. The reversal of 12100020200112 is 21100202000121.

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

It is not an unprimeable number, because it can be changed into a prime (12100020200111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262018237 + ... + 262064412.

It is an arithmetic number, because the mean of its divisors is an integer number (432158553190).

Almost surely, 2^{12100020200112} is an apocalyptic number.

12100020200112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12100020200112 is an abundant number, since it is smaller than the sum of its proper divisors (22472664055088).

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

12100020200112 is a wasteful number, since it uses less digits than its factorization.

12100020200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524082710 (or 524082704 counting only the distinct ones).

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

Adding to 12100020200112 its reverse (21100202000121), we get a palindrome (33200222200233).

The spelling of 12100020200112 in words is "twelve trillion, one hundred billion, twenty million, two hundred thousand, one hundred twelve".