20201201013001 has 2 divisors, whose sum is σ = 20201201013002. Its totient is φ = 20201201013000.

The previous prime is 20201201012977. The next prime is 20201201013043. The reversal of 20201201013001 is 10031010210202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12790958838025 + 7410242174976 = 3576445^2 + 2722176^2 .

It is a cyclic number.

It is not a de Polignac number, because 20201201013001 - 2¹⁹ = 20201200488713 is a prime.

It is not a weakly prime, because it can be changed into another prime (20201201016001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100600506500 + 10100600506501.

It is an arithmetic number, because the mean of its divisors is an integer number (10100600506501).

Almost surely, 2^{20201201013001} is an apocalyptic number.

It is an amenable number.

20201201013001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201201013001 is an equidigital number, since it uses as much as digits as its factorization.

20201201013001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20201201013001 its reverse (10031010210202), we get a palindrome (30232211223203).

The spelling of 20201201013001 in words is "twenty trillion, two hundred one billion, two hundred one million, thirteen thousand, one".