21202341033 has 8 divisors (see below), whose sum is σ = 28871273088. Its totient is φ = 13834151504.

The previous prime is 21202341031. The next prime is 21202341047. The reversal of 21202341033 is 33014320212.

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 21202341033 - 2¹ = 21202341031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21202341031) 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, 75185466 + ... + 75185747.

It is an arithmetic number, because the mean of its divisors is an integer number (3608909136).

Almost surely, 2^21202341033 is an apocalyptic number.

It is an amenable number.

21202341033 is a deficient number, since it is larger than the sum of its proper divisors (7668932055).

21202341033 is a wasteful number, since it uses less digits than its factorization.

21202341033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150371263.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 21202341033 its reverse (33014320212), we get a palindrome (54216661245).

The spelling of 21202341033 in words is "twenty-one billion, two hundred two million, three hundred forty-one thousand, thirty-three".