12100222112002 has 8 divisors (see below), whose sum is σ = 18150478222716. Its totient is φ = 6050062704432.

The previous prime is 12100222111987. The next prime is 12100222112021. The reversal of 12100222112002 is 20021122200121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12095864923921 + 4357188081 = 3477911^2 + 66009^2 .

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

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, 23862153 + ... + 24363964.

Almost surely, 2^{12100222112002} is an apocalyptic number.

12100222112002 is a deficient number, since it is larger than the sum of its proper divisors (6050256110714).

12100222112002 is a wasteful number, since it uses less digits than its factorization.

12100222112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48351572.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12100222112002 its reverse (20021122200121), we get a palindrome (32121344312123).

The spelling of 12100222112002 in words is "twelve trillion, one hundred billion, two hundred twenty-two million, one hundred twelve thousand, two".