212441021322 has 16 divisors (see below), whose sum is σ = 449875104192. Its totient is φ = 66648163520.

The previous prime is 212441021297. The next prime is 212441021323. The reversal of 212441021322 is 223120144212.

It is a junction number, because it is equal to n+sod(n) for n = 212441021292 and 212441021301.

It is not an unprimeable number, because it can be changed into a prime (212441021323) 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, 1041377454 + ... + 1041377657.

It is an arithmetic number, because the mean of its divisors is an integer number (28117194012).

Almost surely, 2^212441021322 is an apocalyptic number.

212441021322 is an abundant number, since it is smaller than the sum of its proper divisors (237434082870).

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

212441021322 is a wasteful number, since it uses less digits than its factorization.

212441021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082755133.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 212441021322 its reverse (223120144212), we get a palindrome (435561165534).

The spelling of 212441021322 in words is "two hundred twelve billion, four hundred forty-one million, twenty-one thousand, three hundred twenty-two".