321012333101112 has 32 divisors (see below), whose sum is σ = 802699751335680. Its totient is φ = 106981588556000.

The previous prime is 321012333101063. The next prime is 321012333101147. The reversal of 321012333101112 is 211101333210123.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 7 ways as a sum of consecutive naturals, for example, 1407538458 + ... + 1407766505.

It is an arithmetic number, because the mean of its divisors is an integer number (25084367229240).

Almost surely, 2^{321012333101112} is an apocalyptic number.

It is an amenable number.

321012333101112 is an abundant number, since it is smaller than the sum of its proper divisors (481687418234568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321012333101112 is a wasteful number, since it uses less digits than its factorization.

321012333101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815309723 (or 2815309719 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 321012333101112 its reverse (211101333210123), we get a palindrome (532113666311235).

The spelling of 321012333101112 in words is "three hundred twenty-one trillion, twelve billion, three hundred thirty-three million, one hundred one thousand, one hundred twelve".