321100524412 has 6 divisors (see below), whose sum is σ = 561925917728. Its totient is φ = 160550262204.

The previous prime is 321100524401. The next prime is 321100524421. The reversal of 321100524412 is 214425001123.

It is a super-2 number, since 2×321100524412² (a number of 24 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 40137565548 + ... + 40137565555.

Almost surely, 2^321100524412 is an apocalyptic number.

It is an amenable number.

321100524412 is a deficient number, since it is larger than the sum of its proper divisors (240825393316).

321100524412 is a wasteful number, since it uses less digits than its factorization.

321100524412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80275131107 (or 80275131105 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 321100524412 its reverse (214425001123), we get a palindrome (535525525535).

The spelling of 321100524412 in words is "three hundred twenty-one billion, one hundred million, five hundred twenty-four thousand, four hundred twelve".