212110213032312 has 64 divisors (see below), whose sum is σ = 607611501895680. Its totient is φ = 60444685828992.

The previous prime is 212110213032271. The next prime is 212110213032413. The reversal of 212110213032312 is 213230312011212.

It is a super-2 number, since 2×212110213032312² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1648187343 + ... + 1648316030.

It is an arithmetic number, because the mean of its divisors is an integer number (9493929717120).

Almost surely, 2^{212110213032312} is an apocalyptic number.

It is an amenable number.

212110213032312 is an abundant number, since it is smaller than the sum of its proper divisors (395501288863368).

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

212110213032312 is a wasteful number, since it uses less digits than its factorization.

212110213032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296503772 (or 3296503768 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 212110213032312 its reverse (213230312011212), we get a palindrome (425340525043524).

The spelling of 212110213032312 in words is "two hundred twelve trillion, one hundred ten billion, two hundred thirteen million, thirty-two thousand, three hundred twelve".