210112002112 has 28 divisors (see below), whose sum is σ = 441466947900. Its totient is φ = 98876235776.

The previous prime is 210112002101. The next prime is 210112002119. The reversal of 210112002112 is 211200211012.

It can be written as a sum of positive squares in 2 ways, for example, as 162873587776 + 47238414336 = 403576^2 + 217344^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210112002092 and 210112002101.

It is not an unprimeable number, because it can be changed into a prime (210112002119) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 96557737 + ... + 96559912.

Almost surely, 2^210112002112 is an apocalyptic number.

It is an amenable number.

210112002112 is an abundant number, since it is smaller than the sum of its proper divisors (231354945788).

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

210112002112 is a wasteful number, since it uses less digits than its factorization.

210112002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193117678 (or 193117668 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210112002112 its reverse (211200211012), we get a palindrome (421312213124).

The spelling of 210112002112 in words is "two hundred ten billion, one hundred twelve million, two thousand, one hundred twelve".