220112101 has 8 divisors (see below), whose sum is σ = 240232608. Its totient is φ = 200010000.

The previous prime is 220112051. The next prime is 220112111. The reversal of 220112101 is 101211022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220112101 - 2¹³ = 220103909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220112111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36126 + ... + 41776.

It is an arithmetic number, because the mean of its divisors is an integer number (30029076).

Almost surely, 2^220112101 is an apocalyptic number.

It is an amenable number.

220112101 is a deficient number, since it is larger than the sum of its proper divisors (20120507).

220112101 is a wasteful number, since it uses less digits than its factorization.

220112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9203.

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

The square root of 220112101 is about 14836.1754168654. The cubic root of 220112101 is about 603.7835914995.

Adding to 220112101 its reverse (101211022), we get a palindrome (321323123).

The spelling of 220112101 in words is "two hundred twenty million, one hundred twelve thousand, one hundred one".