20321020300201 has 2 divisors, whose sum is σ = 20321020300202. Its totient is φ = 20321020300200.

The previous prime is 20321020300099. The next prime is 20321020300261. The reversal of 20321020300201 is 10200302012302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10484799424576 + 9836220875625 = 3238024^2 + 3136275^2 .

It is a cyclic number.

It is not a de Polignac number, because 20321020300201 - 2³⁵ = 20286660561833 is a prime.

It is a super-2 number, since 2×20321020300201² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20321020300261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10160510150100 + 10160510150101.

It is an arithmetic number, because the mean of its divisors is an integer number (10160510150101).

Almost surely, 2^{20321020300201} is an apocalyptic number.

It is an amenable number.

20321020300201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20321020300201 is an equidigital number, since it uses as much as digits as its factorization.

20321020300201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20321020300201 its reverse (10200302012302), we get a palindrome (30521322312503).

The spelling of 20321020300201 in words is "twenty trillion, three hundred twenty-one billion, twenty million, three hundred thousand, two hundred one".