20201012203013 has 16 divisors (see below), whose sum is σ = 20381928652800. Its totient is φ = 20020518014640.

The previous prime is 20201012203003. The next prime is 20201012203139. The reversal of 20201012203013 is 31030221010202.

It is a cyclic number.

It is not a de Polignac number, because 20201012203013 - 2⁶ = 20201012202949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20201012202982 and 20201012203000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201012203003) 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 in 15 ways as a sum of consecutive naturals, for example, 313458248 + ... + 313522686.

It is an arithmetic number, because the mean of its divisors is an integer number (1273870540800).

Almost surely, 2^{20201012203013} is an apocalyptic number.

It is an amenable number.

20201012203013 is a deficient number, since it is larger than the sum of its proper divisors (180916449787).

20201012203013 is a wasteful number, since it uses less digits than its factorization.

20201012203013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67672.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20201012203013 its reverse (31030221010202), we get a palindrome (51231233213215).

The spelling of 20201012203013 in words is "twenty trillion, two hundred one billion, twelve million, two hundred three thousand, thirteen".