21330132101030 has 16 divisors (see below), whose sum is σ = 38399213201040. Its totient is φ = 8530947191712.

The previous prime is 21330132100999. The next prime is 21330132101041. The reversal of 21330132101030 is 3010123103312.

It is a junction number, because it is equal to n+sod(n) for n = 21330132100993 and 21330132101011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138125060 + ... + 138279399.

It is an arithmetic number, because the mean of its divisors is an integer number (2399950825065).

Almost surely, 2^{21330132101030} is an apocalyptic number.

21330132101030 is a deficient number, since it is larger than the sum of its proper divisors (17069081100010).

21330132101030 is a wasteful number, since it uses less digits than its factorization.

21330132101030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276412183.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 21330132101030 its reverse (3010123103312), we get a palindrome (24340255204342).

The spelling of 21330132101030 in words is "twenty-one trillion, three hundred thirty billion, one hundred thirty-two million, one hundred one thousand, thirty".