212120114827 has 2 divisors, whose sum is σ = 212120114828. Its totient is φ = 212120114826.

The previous prime is 212120114777. The next prime is 212120114839. The reversal of 212120114827 is 728411021212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212120114827 is a prime.

It is a super-2 number, since 2×212120114827² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212120117827) 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 as a sum of consecutive naturals, namely, 106060057413 + 106060057414.

It is an arithmetic number, because the mean of its divisors is an integer number (106060057414).

Almost surely, 2^212120114827 is an apocalyptic number.

212120114827 is a deficient number, since it is larger than the sum of its proper divisors (1).

212120114827 is an equidigital number, since it uses as much as digits as its factorization.

212120114827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 31.

The spelling of 212120114827 in words is "two hundred twelve billion, one hundred twenty million, one hundred fourteen thousand, eight hundred twenty-seven".