2021333122 has 8 divisors (see below), whose sum is σ = 3032842896. Its totient is φ = 1010385492.

The previous prime is 2021333101. The next prime is 2021333123. The reversal of 2021333122 is 2213331202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2021333122.

It is not an unprimeable number, because it can be changed into a prime (2021333123) 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, 131428 + ... + 145999.

It is an arithmetic number, because the mean of its divisors is an integer number (379105362).

Almost surely, 2^2021333122 is an apocalyptic number.

2021333122 is a deficient number, since it is larger than the sum of its proper divisors (1011509774).

2021333122 is a wasteful number, since it uses less digits than its factorization.

2021333122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281072.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2021333122 is about 44959.2384499560. The cubic root of 2021333122 is about 1264.3848909497.

Adding to 2021333122 its reverse (2213331202), we get a palindrome (4234664324).

It can be divided in two parts, 20213 and 33122, that added together give a palindrome (53335).

The spelling of 2021333122 in words is "two billion, twenty-one million, three hundred thirty-three thousand, one hundred twenty-two".