221310313010 has 16 divisors (see below), whose sum is σ = 398415283200. Its totient is φ = 88511520816.

The previous prime is 221310313001. The next prime is 221310313013. The reversal of 221310313010 is 10313013122.

221310313010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 221310313010.

It is not an unprimeable number, because it can be changed into a prime (221310313013) 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 7 ways as a sum of consecutive naturals, for example, 1501640 + ... + 1642419.

It is an arithmetic number, because the mean of its divisors is an integer number (24900955200).

Almost surely, 2^221310313010 is an apocalyptic number.

221310313010 is a deficient number, since it is larger than the sum of its proper divisors (177104970190).

221310313010 is a wasteful number, since it uses less digits than its factorization.

221310313010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151105.

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

Adding to 221310313010 its reverse (10313013122), we get a palindrome (231623326132).

The spelling of 221310313010 in words is "two hundred twenty-one billion, three hundred ten million, three hundred thirteen thousand, ten".