202112012 has 12 divisors (see below), whose sum is σ = 354036816. Its totient is φ = 100958640.

The previous prime is 202112003. The next prime is 202112039. The reversal of 202112012 is 210211202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202111984 and 202112002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19568 + ... + 28055.

It is an arithmetic number, because the mean of its divisors is an integer number (29503068).

Almost surely, 2^202112012 is an apocalyptic number.

It is an amenable number.

202112012 is a deficient number, since it is larger than the sum of its proper divisors (151924804).

202112012 is a wasteful number, since it uses less digits than its factorization.

202112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48688 (or 48686 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 202112012 is about 14216.6104258364. The cubic root of 202112012 is about 586.8548640075.

Adding to 202112012 its reverse (210211202), we get a palindrome (412323214).

The spelling of 202112012 in words is "two hundred two million, one hundred twelve thousand, twelve".