321012331101 has 48 divisors (see below), whose sum is σ = 585065295360. Its totient is φ = 164750470560.

The previous prime is 321012331099. The next prime is 321012331121. The reversal of 321012331101 is 101133210123.

321012331101 is a `hidden beast` number, since 321 + 0 + 1 + 2 + 331 + 10 + 1 = 666.

It is not a de Polignac number, because 321012331101 - 2¹ = 321012331099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321012331121) 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 in 47 ways as a sum of consecutive naturals, for example, 2732971 + ... + 2848008.

It is an arithmetic number, because the mean of its divisors is an integer number (12188860320).

Almost surely, 2^321012331101 is an apocalyptic number.

It is an amenable number.

321012331101 is a deficient number, since it is larger than the sum of its proper divisors (264052964259).

321012331101 is a wasteful number, since it uses less digits than its factorization.

321012331101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5581086 (or 5581083 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 321012331101 its reverse (101133210123), we get a palindrome (422145541224).

The spelling of 321012331101 in words is "three hundred twenty-one billion, twelve million, three hundred thirty-one thousand, one hundred one".