101330212321 has 4 divisors (see below), whose sum is σ = 109124844052. Its totient is φ = 93535580592.

The previous prime is 101330212309. The next prime is 101330212339. The reversal of 101330212321 is 123212033101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62468004096 + 38862208225 = 249936^2 + 197135^2 .

It is a cyclic number.

It is not a de Polignac number, because 101330212321 - 2¹¹ = 101330210273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101330212391) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3897315846 + ... + 3897315871.

It is an arithmetic number, because the mean of its divisors is an integer number (27281211013).

Almost surely, 2^101330212321 is an apocalyptic number.

It is an amenable number.

101330212321 is a deficient number, since it is larger than the sum of its proper divisors (7794631731).

101330212321 is an equidigital number, since it uses as much as digits as its factorization.

101330212321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7794631730.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101330212321 its reverse (123212033101), we get a palindrome (224542245422).

The spelling of 101330212321 in words is "one hundred one billion, three hundred thirty million, two hundred twelve thousand, three hundred twenty-one".