2120112010000 has 100 divisors (see below), whose sum is σ = 5298584710144. Its totient is φ = 820688400000.

The previous prime is 2120112009949. The next prime is 2120112010007. The reversal of 2120112010000 is 102110212.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2120112010007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3109536 + ... + 3729535.

Almost surely, 2^{2120112010000} is an apocalyptic number.

2120112010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120112010000 is an abundant number, since it is smaller than the sum of its proper divisors (3178472700144).

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

2120112010000 is an equidigital number, since it uses as much as digits as its factorization.

2120112010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6839130 (or 6839109 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2120112010000 its reverse (102110212), we get a palindrome (2120214120212).

The spelling of 2120112010000 in words is "two trillion, one hundred twenty billion, one hundred twelve million, ten thousand".