202113112 has 16 divisors (see below), whose sum is σ = 379113840. Its totient is φ = 101016096.

The previous prime is 202113083. The next prime is 202113137. The reversal of 202113112 is 211311202.

202113112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202113092 and 202113101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33133 + ... + 38755.

It is an arithmetic number, because the mean of its divisors is an integer number (23694615).

Almost surely, 2^202113112 is an apocalyptic number.

It is an amenable number.

202113112 is a deficient number, since it is larger than the sum of its proper divisors (177000728).

202113112 is a wasteful number, since it uses less digits than its factorization.

202113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10122 (or 10118 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 202113112 is about 14216.6491129239. The cubic root of 202113112 is about 586.8559286633.

Adding to 202113112 its reverse (211311202), we get a palindrome (413424314).

The spelling of 202113112 in words is "two hundred two million, one hundred thirteen thousand, one hundred twelve".