12021122112002 has 16 divisors (see below), whose sum is σ = 18658272051000. Its totient is φ = 5801804910720.

The previous prime is 12021122111983. The next prime is 12021122112011. The reversal of 12021122112002 is 20021122112021.

12021122112002 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 4 ways, for example, as 7942414696441 + 4078707415561 = 2818229^2 + 2019581^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26476877 + ... + 26927072.

Almost surely, 2^{12021122112002} is an apocalyptic number.

12021122112002 is a deficient number, since it is larger than the sum of its proper divisors (6637149938998).

12021122112002 is a wasteful number, since it uses less digits than its factorization.

12021122112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53407861.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12021122112002 its reverse (20021122112021), we get a palindrome (32042244224023).

The spelling of 12021122112002 in words is "twelve trillion, twenty-one billion, one hundred twenty-two million, one hundred twelve thousand, two".