512016101303321 has 32 divisors (see below), whose sum is σ = 564242666480640. Its totient is φ = 462448816413696.

The previous prime is 512016101303297. The next prime is 512016101303327. The reversal of 512016101303321 is 123303101610215.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-512016101303321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512016101303327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 852401936 + ... + 853002398.

It is an arithmetic number, because the mean of its divisors is an integer number (17632583327520).

Almost surely, 2^{512016101303321} is an apocalyptic number.

It is an amenable number.

512016101303321 is a deficient number, since it is larger than the sum of its proper divisors (52226565177319).

512016101303321 is a wasteful number, since it uses less digits than its factorization.

512016101303321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611033.

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 512016101303321 its reverse (123303101610215), we get a palindrome (635319202913536).

The spelling of 512016101303321 in words is "five hundred twelve trillion, sixteen billion, one hundred one million, three hundred three thousand, three hundred twenty-one".