12312222030102 has 16 divisors (see below), whose sum is σ = 24654882196080. Its totient is φ = 4099000987392.

The previous prime is 12312222030049. The next prime is 12312222030109. The reversal of 12312222030102 is 20103022221321.

It is a super-2 number, since 2×12312222030102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312222030109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1268250403 + ... + 1268260110.

It is an arithmetic number, because the mean of its divisors is an integer number (1540930137255).

Almost surely, 2^{12312222030102} is an apocalyptic number.

12312222030102 is an abundant number, since it is smaller than the sum of its proper divisors (12342660165978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12312222030102 is a wasteful number, since it uses less digits than its factorization.

12312222030102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536511327.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12312222030102 its reverse (20103022221321), we get a palindrome (32415244251423).

The spelling of 12312222030102 in words is "twelve trillion, three hundred twelve billion, two hundred twenty-two million, thirty thousand, one hundred two".