2020201220201 has 4 divisors (see below), whose sum is σ = 2020205867904. Its totient is φ = 2020196572500.

The previous prime is 2020201220197. The next prime is 2020201220227. The reversal of 2020201220201 is 1020221020202.

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 2020201220201 - 2² = 2020201220197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020201210201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1595825 + ... + 2566526.

It is an arithmetic number, because the mean of its divisors is an integer number (505051466976).

Almost surely, 2^{2020201220201} is an apocalyptic number.

It is an amenable number.

2020201220201 is a deficient number, since it is larger than the sum of its proper divisors (4647703).

2020201220201 is an equidigital number, since it uses as much as digits as its factorization.

2020201220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4647702.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2020201220201 its reverse (1020221020202), we get a palindrome (3040422240403).

The spelling of 2020201220201 in words is "two trillion, twenty billion, two hundred one million, two hundred twenty thousand, two hundred one".