212016915907 has 2 divisors, whose sum is σ = 212016915908. Its totient is φ = 212016915906.

The previous prime is 212016915889. The next prime is 212016915923. The reversal of 212016915907 is 709519610212.

212016915907 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 212016915907 - 2¹⁹ = 212016391619 is a prime.

It is a super-3 number, since 3×212016915907³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (212016915937) 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, 106008457953 + 106008457954.

It is an arithmetic number, because the mean of its divisors is an integer number (106008457954).

Almost surely, 2^212016915907 is an apocalyptic number.

212016915907 is a deficient number, since it is larger than the sum of its proper divisors (1).

212016915907 is an equidigital number, since it uses as much as digits as its factorization.

212016915907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 43.

The spelling of 212016915907 in words is "two hundred twelve billion, sixteen million, nine hundred fifteen thousand, nine hundred seven".