21330021002302 has 8 divisors (see below), whose sum is σ = 32191320040776. Its totient is φ = 10599580988712.

The previous prime is 21330021002287. The next prime is 21330021002317. The reversal of 21330021002302 is 20320012003312.

It is an interprime number because it is at equal distance from previous prime (21330021002287) and next prime (21330021002317).

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

It is a self number, because there is not a number n which added to its sum of digits gives 21330021002302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32714755813 + ... + 32714756464.

It is an arithmetic number, because the mean of its divisors is an integer number (4023915005097).

Almost surely, 2^{21330021002302} is an apocalyptic number.

21330021002302 is a deficient number, since it is larger than the sum of its proper divisors (10861299038474).

21330021002302 is a wasteful number, since it uses less digits than its factorization.

21330021002302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65429512442.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 21330021002302 its reverse (20320012003312), we get a palindrome (41650033005614).

The spelling of 21330021002302 in words is "twenty-one trillion, three hundred thirty billion, twenty-one million, two thousand, three hundred two".