210112111012012 has 96 divisors (see below), whose sum is σ = 409046547792960. Its totient is φ = 94420067456000.

The previous prime is 210112111012009. The next prime is 210112111012033. The reversal of 210112111012012 is 210210111211012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363750564 + ... + 364327732.

It is an arithmetic number, because the mean of its divisors is an integer number (4260901539510).

Almost surely, 2^{210112111012012} is an apocalyptic number.

210112111012012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210112111012012 is a deficient number, since it is larger than the sum of its proper divisors (198934436780948).

210112111012012 is a wasteful number, since it uses less digits than its factorization.

210112111012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577984 (or 577960 counting only the distinct ones).

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

Adding to 210112111012012 its reverse (210210111211012), we get a palindrome (420322222223024).

The spelling of 210112111012012 in words is "two hundred ten trillion, one hundred twelve billion, one hundred eleven million, twelve thousand, twelve".