2112126034663 has 2 divisors, whose sum is σ = 2112126034664. Its totient is φ = 2112126034662.

The previous prime is 2112126034633. The next prime is 2112126034729. The reversal of 2112126034663 is 3664306212112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112126034663 is a prime.

It is a super-2 number, since 2×2112126034663² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112126034633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056063017331 + 1056063017332.

It is an arithmetic number, because the mean of its divisors is an integer number (1056063017332).

Almost surely, 2^{2112126034663} is an apocalyptic number.

2112126034663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112126034663 is an equidigital number, since it uses as much as digits as its factorization.

2112126034663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 2112126034663 in words is "two trillion, one hundred twelve billion, one hundred twenty-six million, thirty-four thousand, six hundred sixty-three".