21033011320010 has 64 divisors (see below), whose sum is σ = 40048784899200. Its totient is φ = 7931134294272.

The previous prime is 21033011319923. The next prime is 21033011320021. The reversal of 21033011320010 is 1002311033012.

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 31 ways as a sum of consecutive naturals, for example, 36399872 + ... + 36973188.

It is an arithmetic number, because the mean of its divisors is an integer number (625762264050).

Almost surely, 2^{21033011320010} is an apocalyptic number.

21033011320010 is a deficient number, since it is larger than the sum of its proper divisors (19015773579190).

21033011320010 is a wasteful number, since it uses less digits than its factorization.

21033011320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574295.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 21033011320010 its reverse (1002311033012), we get a palindrome (22035322353022).

The spelling of 21033011320010 in words is "twenty-one trillion, thirty-three billion, eleven million, three hundred twenty thousand, ten".