321100002010 has 8 divisors (see below), whose sum is σ = 577980003636. Its totient is φ = 128440000800.

The previous prime is 321100002007. The next prime is 321100002017. The reversal of 321100002010 is 10200001123.

It can be written as a sum of positive squares in 2 ways, for example, as 320404677849 + 695324161 = 566043^2 + 26369^2 .

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

It is a super-2 number, since 2×321100002010² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 32110000201 = 321100002010 / (3 + 2 + 1 + 1 + 0 + 0 + 0 + 0 + 2 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (321100002017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16055000091 + ... + 16055000110.

Almost surely, 2^321100002010 is an apocalyptic number.

321100002010 is a deficient number, since it is larger than the sum of its proper divisors (256880001626).

321100002010 is a wasteful number, since it uses less digits than its factorization.

321100002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32110000208.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 321100002010 its reverse (10200001123), we get a palindrome (331300003133).

The spelling of 321100002010 in words is "three hundred twenty-one billion, one hundred million, two thousand, ten".