2020100221101 has 16 divisors (see below), whose sum is σ = 2767933058624. Its totient is φ = 1309544371584.

The previous prime is 2020100221063. The next prime is 2020100221103. The reversal of 2020100221101 is 1011220010202.

It is not a de Polignac number, because 2020100221101 - 2¹⁸ = 2020099958957 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 (2020100221103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5307655 + ... + 5675508.

It is an arithmetic number, because the mean of its divisors is an integer number (172995816164).

Almost surely, 2^{2020100221101} is an apocalyptic number.

It is an amenable number.

2020100221101 is a deficient number, since it is larger than the sum of its proper divisors (747832837523).

2020100221101 is a wasteful number, since it uses less digits than its factorization.

2020100221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10984860.

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

Adding to 2020100221101 its reverse (1011220010202), we get a palindrome (3031320231303).

The spelling of 2020100221101 in words is "two trillion, twenty billion, one hundred million, two hundred twenty-one thousand, one hundred one".