1100102012105 has 32 divisors (see below), whose sum is σ = 1403921030400. Its totient is φ = 824678981632.

The previous prime is 1100102012099. The next prime is 1100102012123. The reversal of 1100102012105 is 5012102010011.

It is a cyclic number.

It is not a de Polignac number, because 1100102012105 - 2¹⁰ = 1100102011081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100102012105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17883641 + ... + 17945049.

It is an arithmetic number, because the mean of its divisors is an integer number (43872532200).

Almost surely, 2^{1100102012105} is an apocalyptic number.

It is an amenable number.

1100102012105 is a deficient number, since it is larger than the sum of its proper divisors (303819018295).

1100102012105 is a wasteful number, since it uses less digits than its factorization.

1100102012105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62353.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 1100102012105 its reverse (5012102010011), we get a palindrome (6112204022116).

The spelling of 1100102012105 in words is "one trillion, one hundred billion, one hundred two million, twelve thousand, one hundred five".