2130003112 has 8 divisors (see below), whose sum is σ = 3993755850. Its totient is φ = 1065001552.

The previous prime is 2130003047. The next prime is 2130003137. The reversal of 2130003112 is 2113000312.

It can be written as a sum of positive squares in only one way, i.e., 1711145956 + 418857156 = 41366^2 + 20466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2130003092 and 2130003101.

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 as a sum of consecutive naturals, namely, 133125187 + ... + 133125202.

Almost surely, 2^2130003112 is an apocalyptic number.

It is an amenable number.

2130003112 is a deficient number, since it is larger than the sum of its proper divisors (1863752738).

2130003112 is a wasteful number, since it uses less digits than its factorization.

2130003112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266250395 (or 266250391 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2130003112 is about 46151.9567515831. The cubic root of 2130003112 is about 1286.6489778353.

Adding to 2130003112 its reverse (2113000312), we get a palindrome (4243003424).

The spelling of 2130003112 in words is "two billion, one hundred thirty million, three thousand, one hundred twelve".