2131102112 has 12 divisors (see below), whose sum is σ = 4195607346. Its totient is φ = 1065551040.

The previous prime is 2131102097. The next prime is 2131102163. The reversal of 2131102112 is 2112011312.

It can be written as a sum of positive squares in only one way, i.e., 1648684816 + 482417296 = 40604^2 + 21964^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33298439 + ... + 33298502.

Almost surely, 2^2131102112 is an apocalyptic number.

It is an amenable number.

2131102112 is a deficient number, since it is larger than the sum of its proper divisors (2064505234).

2131102112 is an equidigital number, since it uses as much as digits as its factorization.

2131102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66596951 (or 66596943 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2131102112 is about 46163.8615369208. The cubic root of 2131102112 is about 1286.8702269802.

Adding to 2131102112 its reverse (2112011312), we get a palindrome (4243113424).

The spelling of 2131102112 in words is "two billion, one hundred thirty-one million, one hundred two thousand, one hundred twelve".