2120112231200 has 72 divisors (see below), whose sum is σ = 5177354221872. Its totient is φ = 847777777920.

The previous prime is 2120112231199. The next prime is 2120112231269. The reversal of 2120112231200 is 21322110212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2133827 + ... + 2965373.

It is an arithmetic number, because the mean of its divisors is an integer number (71907697526).

Almost surely, 2^{2120112231200} is an apocalyptic number.

2120112231200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120112231200 is an abundant number, since it is smaller than the sum of its proper divisors (3057241990672).

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

2120112231200 is a wasteful number, since it uses less digits than its factorization.

2120112231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834754 (or 834741 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2120112231200 its reverse (21322110212), we get a palindrome (2141434341412).

The spelling of 2120112231200 in words is "two trillion, one hundred twenty billion, one hundred twelve million, two hundred thirty-one thousand, two hundred".