2112000121100 has 36 divisors (see below), whose sum is σ = 4625086527600. Its totient is φ = 837049584960.

The previous prime is 2112000121079. The next prime is 2112000121139. The reversal of 2112000121100 is 11210002112.

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, 96869840 + ... + 96891639.

Almost surely, 2^{2112000121100} is an apocalyptic number.

2112000121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112000121100 is an abundant number, since it is smaller than the sum of its proper divisors (2513086406500).

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

2112000121100 is a wasteful number, since it uses less digits than its factorization.

2112000121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193761602 (or 193761595 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2112000121100 its reverse (11210002112), we get a palindrome (2123210123212).

The spelling of 2112000121100 in words is "two trillion, one hundred twelve billion, one hundred twenty-one thousand, one hundred".