11212100002002 has 8 divisors (see below), whose sum is σ = 22424200004016. Its totient is φ = 3737366667332.

The previous prime is 11212100002001. The next prime is 11212100002007. The reversal of 11212100002002 is 20020000121211.

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

11212100002002 is an admirable number.

It is a super-2 number, since 2×11212100002002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11212100002001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934341666828 + ... + 934341666839.

It is an arithmetic number, because the mean of its divisors is an integer number (2803025000502).

Almost surely, 2^{11212100002002} is an apocalyptic number.

11212100002002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11212100002002 is a wasteful number, since it uses less digits than its factorization.

11212100002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868683333672.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11212100002002 its reverse (20020000121211), we get a palindrome (31232100123213).

The spelling of 11212100002002 in words is "eleven trillion, two hundred twelve billion, one hundred million, two thousand, two".