112101201 has 12 divisors (see below), whose sum is σ = 164979828. Its totient is φ = 73323744.

The previous prime is 112101191. The next prime is 112101203. The reversal of 112101201 is 102101211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 60606225 + 51494976 = 7785^2 + 7176^2 .

It is not a de Polignac number, because 112101201 - 2⁵ = 112101169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112101203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117030 + ... + 117983.

It is an arithmetic number, because the mean of its divisors is an integer number (13748319).

Almost surely, 2^112101201 is an apocalyptic number.

It is an amenable number.

112101201 is a deficient number, since it is larger than the sum of its proper divisors (52878627).

112101201 is a wasteful number, since it uses less digits than its factorization.

112101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235072 (or 235069 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 112101201 is about 10587.7854625035. The cubic root of 112101201 is about 482.1735929424.

Adding to 112101201 its reverse (102101211), we get a palindrome (214202412).

The spelling of 112101201 in words is "one hundred twelve million, one hundred one thousand, two hundred one".