2100130112 has 28 divisors (see below), whose sum is σ = 4172590080. Its totient is φ = 1048768896.

The previous prime is 2100130103. The next prime is 2100130121. The reversal of 2100130112 is 2110310012.

It is an interprime number because it is at equal distance from previous prime (2100130103) and next prime (2100130121).

It is a junction number, because it is equal to n+sod(n) for n = 2100130093 and 2100130102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33089 + ... + 72767.

Almost surely, 2^2100130112 is an apocalyptic number.

It is an amenable number.

2100130112 is a deficient number, since it is larger than the sum of its proper divisors (2072459968).

2100130112 is an equidigital number, since it uses as much as digits as its factorization.

2100130112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40518 (or 40508 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2100130112 is about 45827.1765658763. The cubic root of 2100130112 is about 1280.6056118566.

Adding to 2100130112 its reverse (2110310012), we get a palindrome (4210440124).

The spelling of 2100130112 in words is "two billion, one hundred million, one hundred thirty thousand, one hundred twelve".