212011321074 has 16 divisors (see below), whose sum is σ = 484597305408. Its totient is φ = 60574663152.

The previous prime is 212011321073. The next prime is 212011321127. The reversal of 212011321074 is 470123110212.

212011321074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212011321073) 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 in 7 ways as a sum of consecutive naturals, for example, 2523944257 + ... + 2523944340.

It is an arithmetic number, because the mean of its divisors is an integer number (30287331588).

Almost surely, 2^212011321074 is an apocalyptic number.

212011321074 is an abundant number, since it is smaller than the sum of its proper divisors (272585984334).

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

212011321074 is a wasteful number, since it uses less digits than its factorization.

212011321074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047888609.

The product of its (nonzero) digits is 672, while the sum is 24.

Adding to 212011321074 its reverse (470123110212), we get a palindrome (682134431286).

The spelling of 212011321074 in words is "two hundred twelve billion, eleven million, three hundred twenty-one thousand, seventy-four".