12101200100122 has 16 divisors (see below), whose sum is σ = 20745047632320. Its totient is φ = 5186195320608.

The previous prime is 12101200100057. The next prime is 12101200100141. The reversal of 12101200100122 is 22100100210121.

It is an unprimeable number.

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, 448548 + ... + 4939999.

It is an arithmetic number, because the mean of its divisors is an integer number (1296565477020).

Almost surely, 2^{12101200100122} is an apocalyptic number.

12101200100122 is a deficient number, since it is larger than the sum of its proper divisors (8643847532198).

12101200100122 is a wasteful number, since it uses less digits than its factorization.

12101200100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5548965.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12101200100122 its reverse (22100100210121), we get a palindrome (34201300310243).

The spelling of 12101200100122 in words is "twelve trillion, one hundred one billion, two hundred million, one hundred thousand, one hundred twenty-two".