2020244101 has 4 divisors (see below), whose sum is σ = 2020348204. Its totient is φ = 2020140000.

The previous prime is 2020244087. The next prime is 2020244119. The reversal of 2020244101 is 1014420202.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 565203076 + 1455041025 = 23774^2 + 38145^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020244101 - 2¹³ = 2020235909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020254101) 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, 13350 + ... + 64951.

It is an arithmetic number, because the mean of its divisors is an integer number (505087051).

Almost surely, 2^2020244101 is an apocalyptic number.

It is an amenable number.

2020244101 is a deficient number, since it is larger than the sum of its proper divisors (104103).

2020244101 is an equidigital number, since it uses as much as digits as its factorization.

2020244101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104102.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2020244101 is about 44947.1256144372. The cubic root of 2020244101 is about 1264.1577819130.

Adding to 2020244101 its reverse (1014420202), we get a palindrome (3034664303).

The spelling of 2020244101 in words is "two billion, twenty million, two hundred forty-four thousand, one hundred one".