321022213103042 has 8 divisors (see below), whose sum is σ = 525309075986832. Its totient is φ = 145919187774100.

The previous prime is 321022213102979. The next prime is 321022213103047. The reversal of 321022213103042 is 240301312220123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×321022213103042² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (321022213103047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7295959388684 + ... + 7295959388727.

It is an arithmetic number, because the mean of its divisors is an integer number (65663634498354).

Almost surely, 2^{321022213103042} is an apocalyptic number.

321022213103042 is a deficient number, since it is larger than the sum of its proper divisors (204286862883790).

321022213103042 is a wasteful number, since it uses less digits than its factorization.

321022213103042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14591918777424.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 321022213103042 its reverse (240301312220123), we get a palindrome (561323525323165).

The spelling of 321022213103042 in words is "three hundred twenty-one trillion, twenty-two billion, two hundred thirteen million, one hundred three thousand, forty-two".