20201200120311 has 8 divisors (see below), whose sum is σ = 30782781135744. Its totient is φ = 11543542925880.

The previous prime is 20201200120291. The next prime is 20201200120357. The reversal of 20201200120311 is 11302100210202.

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

It is not a de Polignac number, because 20201200120311 - 2⁹ = 20201200119799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201200120711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480980955225 + ... + 480980955266.

It is an arithmetic number, because the mean of its divisors is an integer number (3847847641968).

Almost surely, 2^{20201200120311} is an apocalyptic number.

20201200120311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20201200120311 is a deficient number, since it is larger than the sum of its proper divisors (10581581015433).

20201200120311 is an equidigital number, since it uses as much as digits as its factorization.

20201200120311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961961910501.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20201200120311 its reverse (11302100210202), we get a palindrome (31503300330513).

The spelling of 20201200120311 in words is "twenty trillion, two hundred one billion, two hundred million, one hundred twenty thousand, three hundred eleven".