2021003220201 has 8 divisors (see below), whose sum is σ = 3079623954624. Its totient is φ = 1154858982960.

The previous prime is 2021003220163. The next prime is 2021003220209. The reversal of 2021003220201 is 1020223001202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2021003220201 - 2⁷ = 2021003220073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021003220209) 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 7 ways as a sum of consecutive naturals, for example, 48119124270 + ... + 48119124311.

It is an arithmetic number, because the mean of its divisors is an integer number (384952994328).

Almost surely, 2^{2021003220201} is an apocalyptic number.

2021003220201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2021003220201 is a deficient number, since it is larger than the sum of its proper divisors (1058620734423).

2021003220201 is an equidigital number, since it uses as much as digits as its factorization.

2021003220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96238248591.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2021003220201 its reverse (1020223001202), we get a palindrome (3041226221403).

The spelling of 2021003220201 in words is "two trillion, twenty-one billion, three million, two hundred twenty thousand, two hundred one".