112212021202012 has 12 divisors (see below), whose sum is σ = 196371341580456. Its totient is φ = 56105923607600.

The previous prime is 112212021201977. The next prime is 112212021202067. The reversal of 112212021202012 is 210202120212211.

It is a super-2 number, since 2×112212021202012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18801739 + ... + 24040162.

It is an arithmetic number, because the mean of its divisors is an integer number (16364278465038).

Almost surely, 2^{112212021202012} is an apocalyptic number.

It is an amenable number.

112212021202012 is a deficient number, since it is larger than the sum of its proper divisors (84159320378444).

112212021202012 is a wasteful number, since it uses less digits than its factorization.

112212021202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43496708 (or 43496706 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112212021202012 its reverse (210202120212211), we get a palindrome (322414141414223).

The spelling of 112212021202012 in words is "one hundred twelve trillion, two hundred twelve billion, twenty-one million, two hundred two thousand, twelve".