20245021301 has 2 divisors, whose sum is σ = 20245021302. Its totient is φ = 20245021300.

The previous prime is 20245021289. The next prime is 20245021351. The reversal of 20245021301 is 10312054202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17727591025 + 2517430276 = 133145^2 + 50174^2 .

It is a cyclic number.

It is not a de Polignac number, because 20245021301 - 2¹⁴ = 20245004917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20245021351) 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, 10122510650 + 10122510651.

It is an arithmetic number, because the mean of its divisors is an integer number (10122510651).

Almost surely, 2^20245021301 is an apocalyptic number.

It is an amenable number.

20245021301 is a deficient number, since it is larger than the sum of its proper divisors (1).

20245021301 is an equidigital number, since it uses as much as digits as its factorization.

20245021301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 20245021301 its reverse (10312054202), we get a palindrome (30557075503).

The spelling of 20245021301 in words is "twenty billion, two hundred forty-five million, twenty-one thousand, three hundred one".