20201200201101 has 4 divisors (see below), whose sum is σ = 26934933601472. Its totient is φ = 13467466800732.

The previous prime is 20201200201093. The next prime is 20201200201141. The reversal of 20201200201101 is 10110200210202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20201200201101 - 2³ = 20201200201093 is a prime.

It is a super-2 number, since 2×20201200201101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201200201141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3366866700181 + ... + 3366866700186.

It is an arithmetic number, because the mean of its divisors is an integer number (6733733400368).

Almost surely, 2^{20201200201101} is an apocalyptic number.

It is an amenable number.

20201200201101 is a deficient number, since it is larger than the sum of its proper divisors (6733733400371).

20201200201101 is an equidigital number, since it uses as much as digits as its factorization.

20201200201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733733400370.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20201200201101 its reverse (10110200210202), we get a palindrome (30311400411303).

The spelling of 20201200201101 in words is "twenty trillion, two hundred one billion, two hundred million, two hundred one thousand, one hundred one".