321101304002012 has 48 divisors (see below), whose sum is σ = 579717538912512. Its totient is φ = 155506901276160.

The previous prime is 321101304002009. The next prime is 321101304002071. The reversal of 321101304002012 is 210200403101123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560755312 + ... + 1560961032.

It is an arithmetic number, because the mean of its divisors is an integer number (12077448727344).

Almost surely, 2^{321101304002012} is an apocalyptic number.

It is an amenable number.

321101304002012 is a deficient number, since it is larger than the sum of its proper divisors (258616234910500).

321101304002012 is a wasteful number, since it uses less digits than its factorization.

321101304002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253278 (or 253276 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 321101304002012 its reverse (210200403101123), we get a palindrome (531301707103135).

The spelling of 321101304002012 in words is "three hundred twenty-one trillion, one hundred one billion, three hundred four million, two thousand, twelve".