4021212422471 has 2 divisors, whose sum is σ = 4021212422472. Its totient is φ = 4021212422470.

The previous prime is 4021212422429. The next prime is 4021212422477. The reversal of 4021212422471 is 1742242121204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4021212422471 - 2⁶ = 4021212422407 is a prime.

It is a super-3 number, since 3×4021212422471³ (a number of 39 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021212422477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010606211235 + 2010606211236.

It is an arithmetic number, because the mean of its divisors is an integer number (2010606211236).

Almost surely, 2^{4021212422471} is an apocalyptic number.

4021212422471 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021212422471 is an equidigital number, since it uses as much as digits as its factorization.

4021212422471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14336, while the sum is 32.

Adding to 4021212422471 its reverse (1742242121204), we get a palindrome (5763454543675).

The spelling of 4021212422471 in words is "four trillion, twenty-one billion, two hundred twelve million, four hundred twenty-two thousand, four hundred seventy-one".