212221233024043 has 2 divisors, whose sum is σ = 212221233024044. Its totient is φ = 212221233024042.

The previous prime is 212221233024023. The next prime is 212221233024049. The reversal of 212221233024043 is 340420332122212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212221233024043 - 2¹³ = 212221233015851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212221233023996 and 212221233024014.

It is not a weakly prime, because it can be changed into another prime (212221233024049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106110616512021 + 106110616512022.

It is an arithmetic number, because the mean of its divisors is an integer number (106110616512022).

Almost surely, 2^{212221233024043} is an apocalyptic number.

212221233024043 is a deficient number, since it is larger than the sum of its proper divisors (1).

212221233024043 is an equidigital number, since it uses as much as digits as its factorization.

212221233024043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 212221233024043 its reverse (340420332122212), we get a palindrome (552641565146255).

The spelling of 212221233024043 in words is "two hundred twelve trillion, two hundred twenty-one billion, two hundred thirty-three million, twenty-four thousand, forty-three".