21033122021301 has 8 divisors (see below), whose sum is σ = 30201405979360. Its totient is φ = 12943459705392.

The previous prime is 21033122021159. The next prime is 21033122021333. The reversal of 21033122021301 is 10312022133012.

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

It is not a de Polignac number, because 21033122021301 - 2¹⁹ = 21033121497013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21033122021101) 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, 269655410491 + ... + 269655410568.

It is an arithmetic number, because the mean of its divisors is an integer number (3775175747420).

Almost surely, 2^{21033122021301} is an apocalyptic number.

It is an amenable number.

21033122021301 is a deficient number, since it is larger than the sum of its proper divisors (9168283958059).

21033122021301 is a wasteful number, since it uses less digits than its factorization.

21033122021301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539310821075.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21033122021301 its reverse (10312022133012), we get a palindrome (31345144154313).

The spelling of 21033122021301 in words is "twenty-one trillion, thirty-three billion, one hundred twenty-two million, twenty-one thousand, three hundred one".