12203230312102 has 4 divisors (see below), whose sum is σ = 18304845468156. Its totient is φ = 6101615156050.

The previous prime is 12203230312079. The next prime is 12203230312123. The reversal of 12203230312102 is 20121303230221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050807578024 + ... + 3050807578027.

It is an arithmetic number, because the mean of its divisors is an integer number (4576211367039).

Almost surely, 2^{12203230312102} is an apocalyptic number.

12203230312102 is a deficient number, since it is larger than the sum of its proper divisors (6101615156054).

12203230312102 is an equidigital number, since it uses as much as digits as its factorization.

12203230312102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6101615156053.

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

Adding to 12203230312102 its reverse (20121303230221), we get a palindrome (32324533542323).

The spelling of 12203230312102 in words is "twelve trillion, two hundred three billion, two hundred thirty million, three hundred twelve thousand, one hundred two".