2112100000112 has 10 divisors (see below), whose sum is σ = 4092193750248. Its totient is φ = 1056050000048.

The previous prime is 2112100000057. The next prime is 2112100000117. The reversal of 2112100000112 is 2110000012112.

It is a super-2 number, since 2×2112100000112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112100000093 and 2112100000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112100000117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66003124988 + ... + 66003125019.

Almost surely, 2^{2112100000112} is an apocalyptic number.

It is an amenable number.

2112100000112 is a deficient number, since it is larger than the sum of its proper divisors (1980093750136).

2112100000112 is a wasteful number, since it uses less digits than its factorization.

2112100000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132006250015 (or 132006250009 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2112100000112 its reverse (2110000012112), we get a palindrome (4222100012224).

The spelling of 2112100000112 in words is "two trillion, one hundred twelve billion, one hundred million, one hundred twelve", and thus it is an aban number.