102212130223 has 4 divisors (see below), whose sum is σ = 116813863120. Its totient is φ = 87610397328.

The previous prime is 102212130211. The next prime is 102212130271. The reversal of 102212130223 is 322031212201.

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

It is a cyclic number.

It is not a de Polignac number, because 102212130223 - 2¹³ = 102212122031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102212130223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212130023) 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, 7300866438 + ... + 7300866451.

It is an arithmetic number, because the mean of its divisors is an integer number (29203465780).

Almost surely, 2^102212130223 is an apocalyptic number.

102212130223 is a deficient number, since it is larger than the sum of its proper divisors (14601732897).

102212130223 is an equidigital number, since it uses as much as digits as its factorization.

102212130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14601732896.

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

Adding to 102212130223 its reverse (322031212201), we get a palindrome (424243342424).

The spelling of 102212130223 in words is "one hundred two billion, two hundred twelve million, one hundred thirty thousand, two hundred twenty-three".