20011203313201 has 8 divisors (see below), whose sum is σ = 20038826847744. Its totient is φ = 19983580660560.

The previous prime is 20011203313163. The next prime is 20011203313207. The reversal of 20011203313201 is 10231330211002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20011203313201 - 2²⁷ = 20011069095473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20011203313207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54562806 + ... + 54928336.

It is an arithmetic number, because the mean of its divisors is an integer number (2504853355968).

Almost surely, 2^{20011203313201} is an apocalyptic number.

It is an amenable number.

20011203313201 is a deficient number, since it is larger than the sum of its proper divisors (27623534543).

20011203313201 is an equidigital number, since it uses as much as digits as its factorization.

20011203313201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440951.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20011203313201 its reverse (10231330211002), we get a palindrome (30242533524203).

The spelling of 20011203313201 in words is "twenty trillion, eleven billion, two hundred three million, three hundred thirteen thousand, two hundred one".