21150403000330 has 8 divisors (see below), whose sum is σ = 38070725400612. Its totient is φ = 8460161200128.

The previous prime is 21150403000319. The next prime is 21150403000373. The reversal of 21150403000330 is 3300030405112.

It can be written as a sum of positive squares in 2 ways, for example, as 19776333749481 + 1374069250849 = 4447059^2 + 1172207^2 .

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, 1057520150007 + ... + 1057520150026.

Almost surely, 2^{21150403000330} is an apocalyptic number.

21150403000330 is a deficient number, since it is larger than the sum of its proper divisors (16920322400282).

21150403000330 is a wasteful number, since it uses less digits than its factorization.

21150403000330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115040300040.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 21150403000330 its reverse (3300030405112), we get a palindrome (24450433405442).

The spelling of 21150403000330 in words is "twenty-one trillion, one hundred fifty billion, four hundred three million, three hundred thirty", and thus it is an aban number.