2020221100201 has 4 divisors (see below), whose sum is σ = 2020269193552. Its totient is φ = 2020173006852.

The previous prime is 2020221100171. The next prime is 2020221100229. The reversal of 2020221100201 is 1020011220202.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 2020221100201 - 2¹¹ = 2020221098153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020221100291) 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, 23983611 + ... + 24067696.

It is an arithmetic number, because the mean of its divisors is an integer number (505067298388).

Almost surely, 2^{2020221100201} is an apocalyptic number.

It is an amenable number.

2020221100201 is a deficient number, since it is larger than the sum of its proper divisors (48093351).

2020221100201 is an equidigital number, since it uses as much as digits as its factorization.

2020221100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48093350.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2020221100201 its reverse (1020011220202), we get a palindrome (3040232320403).

The spelling of 2020221100201 in words is "two trillion, twenty billion, two hundred twenty-one million, one hundred thousand, two hundred one".