321112010 has 8 divisors (see below), whose sum is σ = 578001636. Its totient is φ = 128444800.

The previous prime is 321112009. The next prime is 321112067. The reversal of 321112010 is 10211123.

It can be written as a sum of positive squares in 2 ways, for example, as 314388361 + 6723649 = 17731^2 + 2593^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×321112010² = 206225845932480200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321111982 and 321112000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16055591 + ... + 16055610.

Almost surely, 2^321112010 is an apocalyptic number.

321112010 is a deficient number, since it is larger than the sum of its proper divisors (256889626).

321112010 is a wasteful number, since it uses less digits than its factorization.

321112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32111208.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 321112010 is about 17919.5984888055. The cubic root of 321112010 is about 684.7817586675.

Adding to 321112010 its reverse (10211123), we get a palindrome (331323133).

The spelling of 321112010 in words is "three hundred twenty-one million, one hundred twelve thousand, ten".