Number Gossip

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Unique Properties of 2112

  • 2112 is the only four-digit palindrome sandwiched between twin primes
  • 2112 is the smallest palindrome which is a concatenation of n-th composite number with n
  • 2112 is the smallest number that can be partitioned into three strings in more than one way, so that the product of three numbers is the partition divides n (2*11*2 and 2*1*12 divide 2112)

Common Properties of 2112

Abundant
Composite
Even
Evil
Happy
Palindrome
Practical
Ulam