321042422102 has 4 divisors (see below), whose sum is σ = 481563633156. Its totient is φ = 160521211050.

The previous prime is 321042422101. The next prime is 321042422111. The reversal of 321042422102 is 201224240123.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321042422101) 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 as a sum of consecutive naturals, namely, 80260605524 + ... + 80260605527.

It is an arithmetic number, because the mean of its divisors is an integer number (120390908289).

Almost surely, 2^321042422102 is an apocalyptic number.

321042422102 is a deficient number, since it is larger than the sum of its proper divisors (160521211054).

321042422102 is a wasteful number, since it uses less digits than its factorization.

321042422102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160521211053.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 321042422102 its reverse (201224240123), we get a palindrome (522266662225).

The spelling of 321042422102 in words is "three hundred twenty-one billion, forty-two million, four hundred twenty-two thousand, one hundred two".