12101200122202 has 32 divisors (see below), whose sum is σ = 19254986129664. Its totient is φ = 5684189203200.

The previous prime is 12101200122119. The next prime is 12101200122289. The reversal of 12101200122202 is 20222100210121.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 72539427 + ... + 72706057.

It is an arithmetic number, because the mean of its divisors is an integer number (601718316552).

Almost surely, 2^{12101200122202} is an apocalyptic number.

12101200122202 is a deficient number, since it is larger than the sum of its proper divisors (7153786007462).

12101200122202 is a wasteful number, since it uses less digits than its factorization.

12101200122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170574.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12101200122202 its reverse (20222100210121), we get a palindrome (32323300332323).

The spelling of 12101200122202 in words is "twelve trillion, one hundred one billion, two hundred million, one hundred twenty-two thousand, two hundred two".