112101010212 has 12 divisors (see below), whose sum is σ = 261569023856. Its totient is φ = 37367003400.

The previous prime is 112101010201. The next prime is 112101010247. The reversal of 112101010212 is 212010101211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 9341750851 = 112101010212 / (1 + 1 + 2 + 1 + 0 + 1 + 0 + 1 + 0 + 2 + 1 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4670875414 + ... + 4670875437.

Almost surely, 2^112101010212 is an apocalyptic number.

112101010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112101010212 is an abundant number, since it is smaller than the sum of its proper divisors (149468013644).

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

112101010212 is a wasteful number, since it uses less digits than its factorization.

112101010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9341750858 (or 9341750856 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112101010212 its reverse (212010101211), we get a palindrome (324111111423).

Subtracting 112101010212 from its reverse (212010101211), we obtain a palindrome (99909090999).

The spelling of 112101010212 in words is "one hundred twelve billion, one hundred one million, ten thousand, two hundred twelve".