2112120212107 has 2 divisors, whose sum is σ = 2112120212108. Its totient is φ = 2112120212106.

The previous prime is 2112120212029. The next prime is 2112120212141. The reversal of 2112120212107 is 7012120212112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112120212107 - 2⁷ = 2112120211979 is a prime.

It is a super-2 number, since 2×2112120212107² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2112123212107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056060106053 + 1056060106054.

It is an arithmetic number, because the mean of its divisors is an integer number (1056060106054).

Almost surely, 2^{2112120212107} is an apocalyptic number.

2112120212107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112120212107 is an equidigital number, since it uses as much as digits as its factorization.

2112120212107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 2112120212107 its reverse (7012120212112), we get a palindrome (9124240424219).

The spelling of 2112120212107 in words is "two trillion, one hundred twelve billion, one hundred twenty million, two hundred twelve thousand, one hundred seven".