2021332122011 has 8 divisors (see below), whose sum is σ = 2030282452800. Its totient is φ = 2012382193288.

The previous prime is 2021332121987. The next prime is 2021332122013. The reversal of 2021332122011 is 1102212331202.

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 2021332122011 - 2¹⁸ = 2021331859867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021332122013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14938940 + ... + 15073638.

It is an arithmetic number, because the mean of its divisors is an integer number (253785306600).

Almost surely, 2^{2021332122011} is an apocalyptic number.

2021332122011 is a deficient number, since it is larger than the sum of its proper divisors (8950330789).

2021332122011 is a wasteful number, since it uses less digits than its factorization.

2021332122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201033.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2021332122011 its reverse (1102212331202), we get a palindrome (3123544453213).

The spelling of 2021332122011 in words is "two trillion, twenty-one billion, three hundred thirty-two million, one hundred twenty-two thousand, eleven".