212143332100332 has 48 divisors (see below), whose sum is σ = 497526382805760. Its totient is φ = 70354142323392.

The previous prime is 212143332100313. The next prime is 212143332100339. The reversal of 212143332100332 is 233001233341212.

It is a self number, because there is not a number n which added to its sum of digits gives 212143332100332.

It is not an unprimeable number, because it can be changed into a prime (212143332100339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24480198 + ... + 31993229.

It is an arithmetic number, because the mean of its divisors is an integer number (10365132975120).

Almost surely, 2^{212143332100332} is an apocalyptic number.

It is an amenable number.

212143332100332 is an abundant number, since it is smaller than the sum of its proper divisors (285383050705428).

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

212143332100332 is a wasteful number, since it uses less digits than its factorization.

212143332100332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56475030 (or 56475028 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 212143332100332 its reverse (233001233341212), we get a palindrome (445144565441544).

The spelling of 212143332100332 in words is "two hundred twelve trillion, one hundred forty-three billion, three hundred thirty-two million, one hundred thousand, three hundred thirty-two".