101323301021 has 8 divisors (see below), whose sum is σ = 102782701560. Its totient is φ = 99873533952.

The previous prime is 101323300997. The next prime is 101323301039. The reversal of 101323301021 is 120103323101.

It can be written as a sum of positive squares in 4 ways, for example, as 1049112100 + 100274188921 = 32390^2 + 316661^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 101323301021 - 2¹⁸ = 101323038877 is a prime.

It is a super-2 number, since 2×101323301021² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101323301221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2387180 + ... + 2429253.

It is an arithmetic number, because the mean of its divisors is an integer number (12847837695).

Almost surely, 2^101323301021 is an apocalyptic number.

It is an amenable number.

101323301021 is a deficient number, since it is larger than the sum of its proper divisors (1459400539).

101323301021 is a wasteful number, since it uses less digits than its factorization.

101323301021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816735.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101323301021 its reverse (120103323101), we get a palindrome (221426624122).

The spelling of 101323301021 in words is "one hundred one billion, three hundred twenty-three million, three hundred one thousand, twenty-one".