11212120200002 has 8 divisors (see below), whose sum is σ = 16818195728700. Its totient is φ = 5606054957104.

The previous prime is 11212120199947. The next prime is 11212120200031. The reversal of 11212120200002 is 20000202121211.

It can be written as a sum of positive squares in 2 ways, for example, as 9900204238681 + 1311915961321 = 3146459^2 + 1145389^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11212120200002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349324 + ... + 4923912.

Almost surely, 2^{11212120200002} is an apocalyptic number.

11212120200002 is a deficient number, since it is larger than the sum of its proper divisors (5606075528698).

11212120200002 is a wasteful number, since it uses less digits than its factorization.

11212120200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142900.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11212120200002 its reverse (20000202121211), we get a palindrome (31212322321213).

The spelling of 11212120200002 in words is "eleven trillion, two hundred twelve billion, one hundred twenty million, two hundred thousand, two".