12310212012202 has 16 divisors (see below), whose sum is σ = 19901802918312. Its totient is φ = 5677043221440.

The previous prime is 12310212012191. The next prime is 12310212012227. The reversal of 12310212012202 is 20221021201321.

It can be written as a sum of positive squares in 4 ways, for example, as 11821707469441 + 488504542761 = 3438271^2 + 698931^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12310212012202.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 191346049 + ... + 191410372.

Almost surely, 2^{12310212012202} is an apocalyptic number.

12310212012202 is a deficient number, since it is larger than the sum of its proper divisors (7591590906110).

12310212012202 is a wasteful number, since it uses less digits than its factorization.

12310212012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382757673.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12310212012202 its reverse (20221021201321), we get a palindrome (32531233213523).

The spelling of 12310212012202 in words is "twelve trillion, three hundred ten billion, two hundred twelve million, twelve thousand, two hundred two".