21330132300002 has 8 divisors (see below), whose sum is σ = 33877268947116. Its totient is φ = 10037709317632.

The previous prime is 21330132299981. The next prime is 21330132300091. The reversal of 21330132300002 is 20000323103312.

It can be written as a sum of positive squares in 2 ways, for example, as 21298972636561 + 31159663441 = 4615081^2 + 176521^2 .

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

It is a super-2 number, since 2×21330132300002² (a number of 27 digits) contains 22 as substring.

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, 313678416143 + ... + 313678416210.

Almost surely, 2^{21330132300002} is an apocalyptic number.

21330132300002 is a deficient number, since it is larger than the sum of its proper divisors (12547136647114).

21330132300002 is a wasteful number, since it uses less digits than its factorization.

21330132300002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627356832372.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 21330132300002 its reverse (20000323103312), we get a palindrome (41330455403314).

The spelling of 21330132300002 in words is "twenty-one trillion, three hundred thirty billion, one hundred thirty-two million, three hundred thousand, two".