102212322203 has 4 divisors (see below), whose sum is σ = 102216340008. Its totient is φ = 102208304400.

The previous prime is 102212322151. The next prime is 102212322209. The reversal of 102212322203 is 302223212201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302223212201 = 42719 ⋅7074679.

It is a cyclic number.

It is not a de Polignac number, because 102212322203 - 2¹² = 102212318107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102212322209) 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, 1970498 + ... + 2021703.

It is an arithmetic number, because the mean of its divisors is an integer number (25554085002).

Almost surely, 2^102212322203 is an apocalyptic number.

102212322203 is a deficient number, since it is larger than the sum of its proper divisors (4017805).

102212322203 is an equidigital number, since it uses as much as digits as its factorization.

102212322203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4017804.

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

Adding to 102212322203 its reverse (302223212201), we get a palindrome (404435534404).

The spelling of 102212322203 in words is "one hundred two billion, two hundred twelve million, three hundred twenty-two thousand, two hundred three".