2112401130100 has 18 divisors (see below), whose sum is σ = 4583910452534. Its totient is φ = 844960452000.

The previous prime is 2112401130089. The next prime is 2112401130127. The reversal of 2112401130100 is 10311042112.

It can be written as a sum of positive squares in 3 ways, for example, as 119442124816 + 1992959005284 = 345604^2 + 1411722^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10562005551 + ... + 10562005750.

Almost surely, 2^{2112401130100} is an apocalyptic number.

2112401130100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112401130100 is an abundant number, since it is smaller than the sum of its proper divisors (2471509322434).

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

2112401130100 is a wasteful number, since it uses less digits than its factorization.

2112401130100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21124011315 (or 21124011308 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2112401130100 its reverse (10311042112), we get a palindrome (2122712172212).

The spelling of 2112401130100 in words is "two trillion, one hundred twelve billion, four hundred one million, one hundred thirty thousand, one hundred".