2120010112 has 64 divisors (see below), whose sum is σ = 4616193600. Its totient is φ = 961804800.

The previous prime is 2120010107. The next prime is 2120010131. The reversal of 2120010112 is 2110100212.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971839 + ... + 974017.

It is an arithmetic number, because the mean of its divisors is an integer number (72128025).

Almost surely, 2^2120010112 is an apocalyptic number.

2120010112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2308096800).

2120010112 is an abundant number, since it is smaller than the sum of its proper divisors (2496183488).

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

2120010112 is a wasteful number, since it uses less digits than its factorization.

2120010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895 (or 2883 counting only the distinct ones).

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

The square root of 2120010112 is about 46043.5675420574. The cubic root of 2120010112 is about 1284.6337001928.

Adding to 2120010112 its reverse (2110100212), we get a palindrome (4230110324).

The spelling of 2120010112 in words is "two billion, one hundred twenty million, ten thousand, one hundred twelve".