112100012000212 has 12 divisors (see below), whose sum is σ = 196175485566900. Its totient is φ = 56049873266816.

The previous prime is 112100012000209. The next prime is 112100012000261. The reversal of 112100012000212 is 212000210001211.

It can be written as a sum of positive squares in 2 ways, for example, as 17226451026576 + 94873560973636 = 4150476^2 + 9740306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112100012000192 and 112100012000201.

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, 31270837 + ... + 34670812.

It is an arithmetic number, because the mean of its divisors is an integer number (16347957130575).

Almost surely, 2^{112100012000212} is an apocalyptic number.

It is an amenable number.

112100012000212 is a deficient number, since it is larger than the sum of its proper divisors (84075473566688).

112100012000212 is a wasteful number, since it uses less digits than its factorization.

112100012000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66366650 (or 66366648 counting only the distinct ones).

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

Adding to 112100012000212 its reverse (212000210001211), we get a palindrome (324100222001423).

The spelling of 112100012000212 in words is "one hundred twelve trillion, one hundred billion, twelve million, two hundred twelve", and thus it is an aban number.