212010220102080 has 56 divisors (see below), whose sum is σ = 673132448827152. Its totient is φ = 56536058693632.

The previous prime is 212010220102049. The next prime is 212010220102081. The reversal of 212010220102080 is 80201022010212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010220102081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110421988677 + ... + 110421990596.

Almost surely, 2^{212010220102080} is an apocalyptic number.

212010220102080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212010220102080 is an abundant number, since it is smaller than the sum of its proper divisors (461122228725072).

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

212010220102080 is a wasteful number, since it uses less digits than its factorization.

212010220102080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220843979293 (or 220843979283 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 212010220102080 its reverse (80201022010212), we get a palindrome (292211242112292).

The spelling of 212010220102080 in words is "two hundred twelve trillion, ten billion, two hundred twenty million, one hundred two thousand, eighty".