321411011021012 has 96 divisors (see below), whose sum is σ = 634314630047616. Its totient is φ = 141233486284800.

The previous prime is 321411011020999. The next prime is 321411011021021. The reversal of 321411011021012 is 210120110114123.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 134001218 + ... + 136378694.

It is an arithmetic number, because the mean of its divisors is an integer number (6607444062996).

Almost surely, 2^{321411011021012} is an apocalyptic number.

It is an amenable number.

321411011021012 is a deficient number, since it is larger than the sum of its proper divisors (312903619026604).

321411011021012 is a wasteful number, since it uses less digits than its factorization.

321411011021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378217 (or 2378215 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 321411011021012 its reverse (210120110114123), we get a palindrome (531531121135135).

The spelling of 321411011021012 in words is "three hundred twenty-one trillion, four hundred eleven billion, eleven million, twenty-one thousand, twelve".