421012303211 has 2 divisors, whose sum is σ = 421012303212. Its totient is φ = 421012303210.

The previous prime is 421012303031. The next prime is 421012303267. The reversal of 421012303211 is 112303210124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 421012303211 - 2¹⁰ = 421012302187 is a prime.

It is not a weakly prime, because it can be changed into another prime (421012300211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210506151605 + 210506151606.

It is an arithmetic number, because the mean of its divisors is an integer number (210506151606).

Almost surely, 2^421012303211 is an apocalyptic number.

421012303211 is a deficient number, since it is larger than the sum of its proper divisors (1).

421012303211 is an equidigital number, since it uses as much as digits as its factorization.

421012303211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 421012303211 its reverse (112303210124), we get a palindrome (533315513335).

The spelling of 421012303211 in words is "four hundred twenty-one billion, twelve million, three hundred three thousand, two hundred eleven".