113210212 has 6 divisors (see below), whose sum is σ = 198117878. Its totient is φ = 56605104.

The previous prime is 113210197. The next prime is 113210221. The reversal of 113210212 is 212012311.

It can be written as a sum of positive squares in only one way, i.e., 97337956 + 15872256 = 9866^2 + 3984^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113210192 and 113210201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14151273 + ... + 14151280.

Almost surely, 2^113210212 is an apocalyptic number.

It is an amenable number.

113210212 is a deficient number, since it is larger than the sum of its proper divisors (84907666).

113210212 is a wasteful number, since it uses less digits than its factorization.

113210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28302557 (or 28302555 counting only the distinct ones).

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

The square root of 113210212 is about 10640.0287593596. The cubic root of 113210212 is about 483.7584171050.

Adding to 113210212 its reverse (212012311), we get a palindrome (325222523).

The spelling of 113210212 in words is "one hundred thirteen million, two hundred ten thousand, two hundred twelve".