102312022322 has 4 divisors (see below), whose sum is σ = 153468033486. Its totient is φ = 51156011160.

The previous prime is 102312022297. The next prime is 102312022357. The reversal of 102312022322 is 223220213201.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 89628983161 + 12683039161 = 299381^2 + 112619^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102312022294 and 102312022303.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25578005579 + ... + 25578005582.

Almost surely, 2^102312022322 is an apocalyptic number.

102312022322 is a deficient number, since it is larger than the sum of its proper divisors (51156011164).

102312022322 is an equidigital number, since it uses as much as digits as its factorization.

102312022322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51156011163.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102312022322 its reverse (223220213201), we get a palindrome (325532235523).

The spelling of 102312022322 in words is "one hundred two billion, three hundred twelve million, twenty-two thousand, three hundred twenty-two".