212068820601 has 48 divisors (see below), whose sum is σ = 350064980160. Its totient is φ = 126765777600.

The previous prime is 212068820581. The next prime is 212068820611. The reversal of 212068820601 is 106028860212.

212068820601 is a `hidden beast` number, since 2 + 1 + 20 + 6 + 8 + 8 + 20 + 601 = 666.

It is not a de Polignac number, because 212068820601 - 2¹¹ = 212068818553 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212068820611) 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 in 47 ways as a sum of consecutive naturals, for example, 206115 + ... + 683096.

It is an arithmetic number, because the mean of its divisors is an integer number (7293020420).

Almost surely, 2^212068820601 is an apocalyptic number.

It is an amenable number.

212068820601 is a deficient number, since it is larger than the sum of its proper divisors (137996159559).

212068820601 is a wasteful number, since it uses less digits than its factorization.

212068820601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889315 (or 889298 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 212068820601 in words is "two hundred twelve billion, sixty-eight million, eight hundred twenty thousand, six hundred one".