321102142054334 has 16 divisors (see below), whose sum is σ = 498731560067520. Its totient is φ = 154868724598560.

The previous prime is 321102142054333. The next prime is 321102142054387. The reversal of 321102142054334 is 433450241201123.

It is a junction number, because it is equal to n+sod(n) for n = 321102142054294 and 321102142054303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321102142054333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2608912934 + ... + 2609036009.

It is an arithmetic number, because the mean of its divisors is an integer number (31170722504220).

Almost surely, 2^{321102142054334} is an apocalyptic number.

321102142054334 is a deficient number, since it is larger than the sum of its proper divisors (177629418013186).

321102142054334 is a wasteful number, since it uses less digits than its factorization.

321102142054334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5217950035.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 321102142054334 its reverse (433450241201123), we get a palindrome (754552383255457).

The spelling of 321102142054334 in words is "three hundred twenty-one trillion, one hundred two billion, one hundred forty-two million, fifty-four thousand, three hundred thirty-four".