101320002321 has 16 divisors (see below), whose sum is σ = 138001729536. Its totient is φ = 66099128576.

The previous prime is 101320002299. The next prime is 101320002323. The reversal of 101320002321 is 123200023101.

It is a cyclic number.

It is not a de Polignac number, because 101320002321 - 2¹¹ = 101320000273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101320002321.

It is not an unprimeable number, because it can be changed into a prime (101320002323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771000 + ... + 892793.

It is an arithmetic number, because the mean of its divisors is an integer number (8625108096).

Almost surely, 2^101320002321 is an apocalyptic number.

It is an amenable number.

101320002321 is a deficient number, since it is larger than the sum of its proper divisors (36681727215).

101320002321 is a wasteful number, since it uses less digits than its factorization.

101320002321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664232.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101320002321 its reverse (123200023101), we get a palindrome (224520025422).

The spelling of 101320002321 in words is "one hundred one billion, three hundred twenty million, two thousand, three hundred twenty-one".