2021000220211 has 8 divisors (see below), whose sum is σ = 2347578710624. Its totient is φ = 1703887773120.

The previous prime is 2021000220209. The next prime is 2021000220223. The reversal of 2021000220211 is 1120220001202.

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 2021000220211 - 2¹ = 2021000220209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2021000220191 and 2021000220200.

It is not an unprimeable number, because it can be changed into a prime (2021000220241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2366510370 + ... + 2366511223.

It is an arithmetic number, because the mean of its divisors is an integer number (293447338828).

Almost surely, 2^{2021000220211} is an apocalyptic number.

2021000220211 is a deficient number, since it is larger than the sum of its proper divisors (326578490413).

2021000220211 is an equidigital number, since it uses as much as digits as its factorization.

2021000220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733021661.

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

Adding to 2021000220211 its reverse (1120220001202), we get a palindrome (3141220221413).

The spelling of 2021000220211 in words is "two trillion, twenty-one billion, two hundred twenty thousand, two hundred eleven".