12000022101042 has 16 divisors (see below), whose sum is σ = 24000677786592. Its totient is φ = 3999901769600.

The previous prime is 12000022100971. The next prime is 12000022101043. The reversal of 12000022101042 is 24010122000021.

It is not an unprimeable number, because it can be changed into a prime (12000022101043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26152959 + ... + 26607842.

It is an arithmetic number, because the mean of its divisors is an integer number (1500042361662).

Almost surely, 2^{12000022101042} is an apocalyptic number.

12000022101042 is an abundant number, since it is smaller than the sum of its proper divisors (12000655685550).

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

12000022101042 is a wasteful number, since it uses less digits than its factorization.

12000022101042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52798713.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12000022101042 its reverse (24010122000021), we get a palindrome (36010144101063).

The spelling of 12000022101042 in words is "twelve trillion, twenty-two million, one hundred one thousand, forty-two".