102311322001 has 4 divisors (see below), whose sum is σ = 116927225152. Its totient is φ = 87695418852.

The previous prime is 102311321993. The next prime is 102311322011. The reversal of 102311322001 is 100223113201.

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: 100223113201 = 269 ⋅372576629.

It is a cyclic number.

It is not a de Polignac number, because 102311322001 - 2³ = 102311321993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102311322011) 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, 7307951565 + ... + 7307951578.

It is an arithmetic number, because the mean of its divisors is an integer number (29231806288).

Almost surely, 2^102311322001 is an apocalyptic number.

It is an amenable number.

102311322001 is a deficient number, since it is larger than the sum of its proper divisors (14615903151).

102311322001 is an equidigital number, since it uses as much as digits as its factorization.

102311322001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14615903150.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102311322001 its reverse (100223113201), we get a palindrome (202534435202).

The spelling of 102311322001 in words is "one hundred two billion, three hundred eleven million, three hundred twenty-two thousand, one".