212010021282 has 8 divisors (see below), whose sum is σ = 424020042576. Its totient is φ = 70670007092.

The previous prime is 212010021247. The next prime is 212010021283. The reversal of 212010021282 is 282120010212.

It is a sphenic number, since it is the product of 3 distinct primes.

212010021282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (212010021283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17667501768 + ... + 17667501779.

It is an arithmetic number, because the mean of its divisors is an integer number (53002505322).

Almost surely, 2^212010021282 is an apocalyptic number.

212010021282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212010021282 is a wasteful number, since it uses less digits than its factorization.

212010021282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35335003552.

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

Adding to 212010021282 its reverse (282120010212), we get a palindrome (494130031494).

The spelling of 212010021282 in words is "two hundred twelve billion, ten million, twenty-one thousand, two hundred eighty-two".