12101031221122 has 8 divisors (see below), whose sum is σ = 18449113173372. Its totient is φ = 5951326830000.

The previous prime is 12101031221093. The next prime is 12101031221131. The reversal of 12101031221122 is 22112213010121.

12101031221122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12016337998681 + 84693222441 = 3466459^2 + 291021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12101031221122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12101031221122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49594390129 + ... + 49594390372.

Almost surely, 2^{12101031221122} is an apocalyptic number.

12101031221122 is a deficient number, since it is larger than the sum of its proper divisors (6348081952250).

12101031221122 is an equidigital number, since it uses as much as digits as its factorization.

12101031221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99188780564.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12101031221122 its reverse (22112213010121), we get a palindrome (34213244231243).

The spelling of 12101031221122 in words is "twelve trillion, one hundred one billion, thirty-one million, two hundred twenty-one thousand, one hundred twenty-two".