212020323107 has 2 divisors, whose sum is σ = 212020323108. Its totient is φ = 212020323106.

The previous prime is 212020323089. The next prime is 212020323157. The reversal of 212020323107 is 701323020212.

212020323107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212020323107 - 2²² = 212016128803 is a prime.

It is not a weakly prime, because it can be changed into another prime (212020323157) 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, 106010161553 + 106010161554.

It is an arithmetic number, because the mean of its divisors is an integer number (106010161554).

Almost surely, 2^212020323107 is an apocalyptic number.

212020323107 is a deficient number, since it is larger than the sum of its proper divisors (1).

212020323107 is an equidigital number, since it uses as much as digits as its factorization.

212020323107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 212020323107 its reverse (701323020212), we get a palindrome (913343343319).

The spelling of 212020323107 in words is "two hundred twelve billion, twenty million, three hundred twenty-three thousand, one hundred seven".