10421120201 has 2 divisors, whose sum is σ = 10421120202. Its totient is φ = 10421120200.

The previous prime is 10421120147. The next prime is 10421120221. The reversal of 10421120201 is 10202112401.

It is a happy number.

10421120201 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., 9244630201 + 1176490000 = 96149^2 + 34300^2 .

It is a cyclic number.

It is not a de Polignac number, because 10421120201 - 2²⁶ = 10354011337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10421120221) 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, 5210560100 + 5210560101.

It is an arithmetic number, because the mean of its divisors is an integer number (5210560101).

Almost surely, 2^10421120201 is an apocalyptic number.

It is an amenable number.

10421120201 is a deficient number, since it is larger than the sum of its proper divisors (1).

10421120201 is an equidigital number, since it uses as much as digits as its factorization.

10421120201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10421120201 its reverse (10202112401), we get a palindrome (20623232602).

The spelling of 10421120201 in words is "ten billion, four hundred twenty-one million, one hundred twenty thousand, two hundred one".