212011323108 has 24 divisors (see below), whose sum is σ = 532746402048. Its totient is φ = 65234253216.

The previous prime is 212011323059. The next prime is 212011323113. The reversal of 212011323108 is 801323110212.

212011323108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212011323108² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 679523316 + ... + 679523627.

It is an arithmetic number, because the mean of its divisors is an integer number (22197766752).

Almost surely, 2^212011323108 is an apocalyptic number.

It is an amenable number.

212011323108 is an abundant number, since it is smaller than the sum of its proper divisors (320735078940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212011323108 is a wasteful number, since it uses less digits than its factorization.

212011323108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359046963 (or 1359046961 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 212011323108 in words is "two hundred twelve billion, eleven million, three hundred twenty-three thousand, one hundred eight".