21033002011302 has 24 divisors (see below), whose sum is σ = 47970004587960. Its totient is φ = 6642000635040.

The previous prime is 21033002011297. The next prime is 21033002011363. The reversal of 21033002011302 is 20311020033012.

21033002011302 is a `hidden beast` number, since 2 + 1 + 0 + 330 + 0 + 20 + 11 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 30750002599 + ... + 30750003282.

It is an arithmetic number, because the mean of its divisors is an integer number (1998750191165).

Almost surely, 2^{21033002011302} is an apocalyptic number.

21033002011302 is an abundant number, since it is smaller than the sum of its proper divisors (26937002576658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21033002011302 is a wasteful number, since it uses less digits than its factorization.

21033002011302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61500005908 (or 61500005905 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 21033002011302 its reverse (20311020033012), we get a palindrome (41344022044314).

The spelling of 21033002011302 in words is "twenty-one trillion, thirty-three billion, two million, eleven thousand, three hundred two".