212142104099 has 2 divisors, whose sum is σ = 212142104100. Its totient is φ = 212142104098.

The previous prime is 212142104047. The next prime is 212142104123. The reversal of 212142104099 is 990401241212.

212142104099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212142104099 - 2²⁴ = 212125326883 is a prime.

It is not a weakly prime, because it can be changed into another prime (212142104599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106071052049 + 106071052050.

It is an arithmetic number, because the mean of its divisors is an integer number (106071052050).

Almost surely, 2^212142104099 is an apocalyptic number.

212142104099 is a deficient number, since it is larger than the sum of its proper divisors (1).

212142104099 is an equidigital number, since it uses as much as digits as its factorization.

212142104099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 212142104099 in words is "two hundred twelve billion, one hundred forty-two million, one hundred four thousand, ninety-nine".