212021112322 has 8 divisors (see below), whose sum is σ = 325788538572. Its totient is φ = 103424932800.

The previous prime is 212021112307. The next prime is 212021112343. The reversal of 212021112322 is 223211120212.

It can be written as a sum of positive squares in 2 ways, for example, as 179581860441 + 32439251881 = 423771^2 + 180109^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 212021112322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1292811579 + ... + 1292811742.

Almost surely, 2^212021112322 is an apocalyptic number.

212021112322 is a deficient number, since it is larger than the sum of its proper divisors (113767426250).

212021112322 is a wasteful number, since it uses less digits than its factorization.

212021112322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585623364.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 212021112322 its reverse (223211120212), we get a palindrome (435232232534).

The spelling of 212021112322 in words is "two hundred twelve billion, twenty-one million, one hundred twelve thousand, three hundred twenty-two".