202110421301 has 2 divisors, whose sum is σ = 202110421302. Its totient is φ = 202110421300.

The previous prime is 202110421291. The next prime is 202110421309. The reversal of 202110421301 is 103124011202.

202110421301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108505018801 + 93605402500 = 329401^2 + 305950^2 .

It is a cyclic number.

It is not a de Polignac number, because 202110421301 - 2¹⁰ = 202110420277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202110421301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202110421309) 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, 101055210650 + 101055210651.

It is an arithmetic number, because the mean of its divisors is an integer number (101055210651).

Almost surely, 2^202110421301 is an apocalyptic number.

It is an amenable number.

202110421301 is a deficient number, since it is larger than the sum of its proper divisors (1).

202110421301 is an equidigital number, since it uses as much as digits as its factorization.

202110421301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 202110421301 its reverse (103124011202), we get a palindrome (305234432503).

The spelling of 202110421301 in words is "two hundred two billion, one hundred ten million, four hundred twenty-one thousand, three hundred one".