11021100100012 has 24 divisors (see below), whose sum is σ = 19563716858112. Its totient is φ = 5431507544400.

The previous prime is 11021100099967. The next prime is 11021100100063. The reversal of 11021100100012 is 21000100112011.

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 7 ways as a sum of consecutive naturals, for example, 4022064 + ... + 6182167.

It is an arithmetic number, because the mean of its divisors is an integer number (815154869088).

Almost surely, 2^{11021100100012} is an apocalyptic number.

It is an amenable number.

11021100100012 is a deficient number, since it is larger than the sum of its proper divisors (8542616758100).

11021100100012 is a wasteful number, since it uses less digits than its factorization.

11021100100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10208109 (or 10208107 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11021100100012 its reverse (21000100112011), we get a palindrome (32021200212023).

The spelling of 11021100100012 in words is "eleven trillion, twenty-one billion, one hundred million, one hundred thousand, twelve".