21233120002 has 8 divisors (see below), whose sum is σ = 31854341376. Its totient is φ = 10615006212.

The previous prime is 21233119997. The next prime is 21233120093. The reversal of 21233120002 is 20002133212.

21233120002 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

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 3 ways as a sum of consecutive naturals, for example, 759738 + ... + 787189.

It is an arithmetic number, because the mean of its divisors is an integer number (3981792672).

Almost surely, 2^21233120002 is an apocalyptic number.

21233120002 is a deficient number, since it is larger than the sum of its proper divisors (10621221374).

21233120002 is a wasteful number, since it uses less digits than its factorization.

21233120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553792.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 21233120002 its reverse (20002133212), we get a palindrome (41235253214).

The spelling of 21233120002 in words is "twenty-one billion, two hundred thirty-three million, one hundred twenty thousand, two".