21333103040002 has 8 divisors (see below), whose sum is σ = 34461166449276. Its totient is φ = 9846047556912.

The previous prime is 21333103039933. The next prime is 21333103040047. The reversal of 21333103040002 is 20004030133312.

It can be written as a sum of positive squares in 2 ways, for example, as 18669649663921 + 2663453376081 = 4320839^2 + 1632009^2 .

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

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, 410251981513 + ... + 410251981564.

Almost surely, 2^{21333103040002} is an apocalyptic number.

21333103040002 is a deficient number, since it is larger than the sum of its proper divisors (13128063409274).

21333103040002 is a wasteful number, since it uses less digits than its factorization.

21333103040002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820503963092.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 21333103040002 its reverse (20004030133312), we get a palindrome (41337133173314).

The spelling of 21333103040002 in words is "twenty-one trillion, three hundred thirty-three billion, one hundred three million, forty thousand, two".