921000001101100 has 36 divisors (see below), whose sum is σ = 1998584729749944. Its totient is φ = 368397285719680.

The previous prime is 921000001101091. The next prime is 921000001101121. The reversal of 921000001101100 is 1101100000129.

921000001101100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20268322 + ... + 47463721.

It is an arithmetic number, because the mean of its divisors is an integer number (55516242493054).

Almost surely, 2^{921000001101100} is an apocalyptic number.

It is an amenable number.

921000001101100 is an abundant number, since it is smaller than the sum of its proper divisors (1077584728648844).

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

921000001101100 is a wasteful number, since it uses less digits than its factorization.

921000001101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67868034 (or 67868027 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 921000001101100 its reverse (1101100000129), we get a palindrome (922101101101229).

The spelling of 921000001101100 in words is "nine hundred twenty-one trillion, one million, one hundred one thousand, one hundred".