21114002033 has 4 divisors (see below), whose sum is σ = 21318992448. Its totient is φ = 20909011620.

The previous prime is 21114002027. The next prime is 21114002099. The reversal of 21114002033 is 33020041112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 21114002033 - 2⁴ = 21114002017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21114002333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102495053 + ... + 102495258.

It is an arithmetic number, because the mean of its divisors is an integer number (5329748112).

Almost surely, 2^21114002033 is an apocalyptic number.

It is an amenable number.

21114002033 is a deficient number, since it is larger than the sum of its proper divisors (204990415).

21114002033 is a wasteful number, since it uses less digits than its factorization.

21114002033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204990414.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 21114002033 its reverse (33020041112), we get a palindrome (54134043145).

The spelling of 21114002033 in words is "twenty-one billion, one hundred fourteen million, two thousand, thirty-three".