20512602301 has 2 divisors, whose sum is σ = 20512602302. Its totient is φ = 20512602300.

The previous prime is 20512602269. The next prime is 20512602317. The reversal of 20512602301 is 10320621502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18954405625 + 1558196676 = 137675^2 + 39474^2 .

It is a cyclic number.

It is not a de Polignac number, because 20512602301 - 2⁵ = 20512602269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20512602361) 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, 10256301150 + 10256301151.

It is an arithmetic number, because the mean of its divisors is an integer number (10256301151).

Almost surely, 2^20512602301 is an apocalyptic number.

It is an amenable number.

20512602301 is a deficient number, since it is larger than the sum of its proper divisors (1).

20512602301 is an equidigital number, since it uses as much as digits as its factorization.

20512602301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 20512602301 in words is "twenty billion, five hundred twelve million, six hundred two thousand, three hundred one".