102132322321 has 4 divisors (see below), whose sum is σ = 102351021552. Its totient is φ = 101913623092.

The previous prime is 102132322309. The next prime is 102132322337. The reversal of 102132322321 is 123223231201.

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.

It is a cyclic number.

It is not a de Polignac number, because 102132322321 - 2⁵ = 102132322289 is a prime.

It is a super-2 number, since 2×102132322321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102132322292 and 102132322301.

It is not an unprimeable number, because it can be changed into a prime (102132322361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109348915 + ... + 109349848.

It is an arithmetic number, because the mean of its divisors is an integer number (25587755388).

Almost surely, 2^102132322321 is an apocalyptic number.

It is an amenable number.

102132322321 is a deficient number, since it is larger than the sum of its proper divisors (218699231).

102132322321 is an equidigital number, since it uses as much as digits as its factorization.

102132322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218699230.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102132322321 its reverse (123223231201), we get a palindrome (225355553522).

The spelling of 102132322321 in words is "one hundred two billion, one hundred thirty-two million, three hundred twenty-two thousand, three hundred twenty-one".