102212310322 has 4 divisors (see below), whose sum is σ = 153318465486. Its totient is φ = 51106155160.

The previous prime is 102212310287. The next prime is 102212310341. The reversal of 102212310322 is 223013212201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223013212201 = 13 ⋅17154862477.

It can be written as a sum of positive squares in only one way, i.e., 67802431321 + 34409879001 = 260389^2 + 185499^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102212310322.

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, 25553077579 + ... + 25553077582.

Almost surely, 2^102212310322 is an apocalyptic number.

102212310322 is a deficient number, since it is larger than the sum of its proper divisors (51106155164).

102212310322 is an equidigital number, since it uses as much as digits as its factorization.

102212310322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51106155163.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102212310322 its reverse (223013212201), we get a palindrome (325225522523).

The spelling of 102212310322 in words is "one hundred two billion, two hundred twelve million, three hundred ten thousand, three hundred twenty-two".