21200110030330 has 32 divisors (see below), whose sum is σ = 47576350823040. Its totient is φ = 6607826502720.

The previous prime is 21200110030301. The next prime is 21200110030331. The reversal of 21200110030330 is 3303001100212.

It is not an unprimeable number, because it can be changed into a prime (21200110030331) 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 15 ways as a sum of consecutive naturals, for example, 13766304445 + ... + 13766305984.

It is an arithmetic number, because the mean of its divisors is an integer number (1486760963220).

Almost surely, 2^{21200110030330} is an apocalyptic number.

21200110030330 is an abundant number, since it is smaller than the sum of its proper divisors (26376240792710).

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

21200110030330 is a wasteful number, since it uses less digits than its factorization.

21200110030330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27532610454.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 21200110030330 its reverse (3303001100212), we get a palindrome (24503111130542).

The spelling of 21200110030330 in words is "twenty-one trillion, two hundred billion, one hundred ten million, thirty thousand, three hundred thirty".