10420240443211 has 2 divisors, whose sum is σ = 10420240443212. Its totient is φ = 10420240443210.

The previous prime is 10420240443181. The next prime is 10420240443229. The reversal of 10420240443211 is 11234404202401.

It is a strong prime.

It is an emirp because it is prime and its reverse (11234404202401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10420240443211 - 2⁷ = 10420240443083 is a prime.

It is a super-3 number, since 3×10420240443211³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10420240443211.

It is not a weakly prime, because it can be changed into another prime (10420240443251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210120221605 + 5210120221606.

It is an arithmetic number, because the mean of its divisors is an integer number (5210120221606).

Almost surely, 2^{10420240443211} is an apocalyptic number.

10420240443211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10420240443211 is an equidigital number, since it uses as much as digits as its factorization.

10420240443211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 10420240443211 its reverse (11234404202401), we get a palindrome (21654644645612).

The spelling of 10420240443211 in words is "ten trillion, four hundred twenty billion, two hundred forty million, four hundred forty-three thousand, two hundred eleven".