5021345121330 has 128 divisors (see below), whose sum is σ = 12606763276800. Its totient is φ = 1278369792000.

The previous prime is 5021345121283. The next prime is 5021345121337. The reversal of 5021345121330 is 331215431205.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5021345121337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67534875 + ... + 67609185.

It is an arithmetic number, because the mean of its divisors is an integer number (98490338100).

Almost surely, 2^{5021345121330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5021345121330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6303381638400).

5021345121330 is an abundant number, since it is smaller than the sum of its proper divisors (7585418155470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5021345121330 is a wasteful number, since it uses less digits than its factorization.

5021345121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75220.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 5021345121330 in words is "five trillion, twenty-one billion, three hundred forty-five million, one hundred twenty-one thousand, three hundred thirty".