421034212301 has 2 divisors, whose sum is σ = 421034212302. Its totient is φ = 421034212300.

The previous prime is 421034212279. The next prime is 421034212321. The reversal of 421034212301 is 103212430124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379886089801 + 41148122500 = 616349^2 + 202850^2 .

It is a cyclic number.

It is not a de Polignac number, because 421034212301 - 2²⁶ = 420967103437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (421034212321) 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, 210517106150 + 210517106151.

It is an arithmetic number, because the mean of its divisors is an integer number (210517106151).

Almost surely, 2^421034212301 is an apocalyptic number.

It is an amenable number.

421034212301 is a deficient number, since it is larger than the sum of its proper divisors (1).

421034212301 is an equidigital number, since it uses as much as digits as its factorization.

421034212301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 421034212301 its reverse (103212430124), we get a palindrome (524246642425).

The spelling of 421034212301 in words is "four hundred twenty-one billion, thirty-four million, two hundred twelve thousand, three hundred one".