212320320021060 has 24 divisors (see below), whose sum is σ = 594496896059136. Its totient is φ = 56618752005600.

The previous prime is 212320320021059. The next prime is 212320320021157. The reversal of 212320320021060 is 60120023023212.

It is a self number, because there is not a number n which added to its sum of digits gives 212320320021060.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1769336000116 + ... + 1769336000235.

It is an arithmetic number, because the mean of its divisors is an integer number (24770704002464).

Almost surely, 2^{212320320021060} is an apocalyptic number.

212320320021060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212320320021060 is an abundant number, since it is smaller than the sum of its proper divisors (382176576038076).

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

212320320021060 is a wasteful number, since it uses less digits than its factorization.

212320320021060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538672000363 (or 3538672000361 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 212320320021060 its reverse (60120023023212), we get a palindrome (272440343044272).

The spelling of 212320320021060 in words is "two hundred twelve trillion, three hundred twenty billion, three hundred twenty million, twenty-one thousand, sixty".