2130002112 has 112 divisors (see below), whose sum is σ = 6513454080. Its totient is φ = 601700352.

The previous prime is 2130002093. The next prime is 2130002143. The reversal of 2130002112 is 2112000312.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110713 + ... + 128519.

It is an arithmetic number, because the mean of its divisors is an integer number (58155840).

Almost surely, 2^2130002112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3256727040).

2130002112 is an abundant number, since it is smaller than the sum of its proper divisors (4383451968).

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

2130002112 is a wasteful number, since it uses less digits than its factorization.

2130002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17918 (or 17908 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2130002112 is about 46151.9459178050. The cubic root of 2130002112 is about 1286.6487764820.

Adding to 2130002112 its reverse (2112000312), we get a palindrome (4242002424).

The spelling of 2130002112 in words is "two billion, one hundred thirty million, two thousand, one hundred twelve".