321010130101 has 4 divisors (see below), whose sum is σ = 321884817472. Its totient is φ = 320135442732.

The previous prime is 321010130087. The next prime is 321010130249. The reversal of 321010130101 is 101031010123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101031010123 = 124433 ⋅811931.

It is a cyclic number.

It is not a de Polignac number, because 321010130101 - 2⁹ = 321010129589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321010137101) 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 3 ways as a sum of consecutive naturals, for example, 437343135 + ... + 437343868.

It is an arithmetic number, because the mean of its divisors is an integer number (80471204368).

Almost surely, 2^321010130101 is an apocalyptic number.

It is an amenable number.

321010130101 is a deficient number, since it is larger than the sum of its proper divisors (874687371).

321010130101 is an equidigital number, since it uses as much as digits as its factorization.

321010130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874687370.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 321010130101 its reverse (101031010123), we get a palindrome (422041140224).

The spelling of 321010130101 in words is "three hundred twenty-one billion, ten million, one hundred thirty thousand, one hundred one".