112021201 has 16 divisors (see below), whose sum is σ = 119602944. Its totient is φ = 104696064.

The previous prime is 112021187. The next prime is 112021223. The reversal of 112021201 is 102120211.

It is a cyclic number.

It is not a de Polignac number, because 112021201 - 2¹¹ = 112019153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112021241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229780 + ... + 230266.

It is an arithmetic number, because the mean of its divisors is an integer number (7475184).

Almost surely, 2^112021201 is an apocalyptic number.

It is an amenable number.

112021201 is a deficient number, since it is larger than the sum of its proper divisors (7581743).

112021201 is a wasteful number, since it uses less digits than its factorization.

112021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 112021201 is about 10584.0068499600. The cubic root of 112021201 is about 482.0588660507.

Adding to 112021201 its reverse (102120211), we get a palindrome (214141412).

It can be divided in two parts, 11202 and 1201, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 112021201 in words is "one hundred twelve million, twenty-one thousand, two hundred one".