12002101021122 has 32 divisors (see below), whose sum is σ = 24014373087744. Its totient is φ = 3999005472000.

The previous prime is 12002101021103. The next prime is 12002101021129. The reversal of 12002101021122 is 22112010120021.

It is not an unprimeable number, because it can be changed into a prime (12002101021129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188541103 + ... + 188604749.

It is an arithmetic number, because the mean of its divisors is an integer number (750449158992).

Almost surely, 2^{12002101021122} is an apocalyptic number.

12002101021122 is an abundant number, since it is smaller than the sum of its proper divisors (12012272066622).

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

12002101021122 is a wasteful number, since it uses less digits than its factorization.

12002101021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76474.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12002101021122 its reverse (22112010120021), we get a palindrome (34114111141143).

The spelling of 12002101021122 in words is "twelve trillion, two billion, one hundred one million, twenty-one thousand, one hundred twenty-two".