2020221101 has 8 divisors (see below), whose sum is σ = 2046919680. Its totient is φ = 1993550832.

The previous prime is 2020221067. The next prime is 2020221103. The reversal of 2020221101 is 1011220202.

It is a happy number.

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 2020221101 - 2¹⁰ = 2020220077 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 (2020221103) 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, 163331 + ... + 175263.

It is an arithmetic number, because the mean of its divisors is an integer number (255864960).

Almost surely, 2^2020221101 is an apocalyptic number.

It is an amenable number.

2020221101 is a deficient number, since it is larger than the sum of its proper divisors (26698579).

2020221101 is a wasteful number, since it uses less digits than its factorization.

2020221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14155.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2020221101 is about 44946.8697575259. The cubic root of 2020221101 is about 1264.1529845159.

Adding to 2020221101 its reverse (1011220202), we get a palindrome (3031441303).

The spelling of 2020221101 in words is "two billion, twenty million, two hundred twenty-one thousand, one hundred one".