2112100107 has 8 divisors (see below), whose sum is σ = 3032759184. Its totient is φ = 1299753888.

The previous prime is 2112100103. The next prime is 2112100127. The reversal of 2112100107 is 7010012112.

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

It is not a de Polignac number, because 2112100107 - 2² = 2112100103 is a prime.

It is a super-2 number, since 2×2112100107² = 8921933723978822898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112100103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27078168 + ... + 27078245.

It is an arithmetic number, because the mean of its divisors is an integer number (379094898).

Almost surely, 2^2112100107 is an apocalyptic number.

2112100107 is a deficient number, since it is larger than the sum of its proper divisors (920659077).

2112100107 is a wasteful number, since it uses less digits than its factorization.

2112100107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54156429.

The product of its (nonzero) digits is 28, while the sum is 15.

The square root of 2112100107 is about 45957.5903088924. The cubic root of 2112100107 is about 1283.0340029305.

Adding to 2112100107 its reverse (7010012112), we get a palindrome (9122112219).

The spelling of 2112100107 in words is "two billion, one hundred twelve million, one hundred thousand, one hundred seven".