212143312101344 has 96 divisors (see below), whose sum is σ = 450890589211776. Its totient is φ = 97671605391360.

The previous prime is 212143312101337. The next prime is 212143312101499. The reversal of 212143312101344 is 443101213341212.

212143312101344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 212143312101344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1358447714 + ... + 1358603870.

It is an arithmetic number, because the mean of its divisors is an integer number (4696776970956).

Almost surely, 2^{212143312101344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212143312101344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225445294605888).

212143312101344 is an abundant number, since it is smaller than the sum of its proper divisors (238747277110432).

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

212143312101344 is a wasteful number, since it uses less digits than its factorization.

212143312101344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164188 (or 164180 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 212143312101344 its reverse (443101213341212), we get a palindrome (655244525442556).

The spelling of 212143312101344 in words is "two hundred twelve trillion, one hundred forty-three billion, three hundred twelve million, one hundred one thousand, three hundred forty-four".