1100020102112 has 48 divisors (see below), whose sum is σ = 2282397843600. Its totient is φ = 520433372160.

The previous prime is 1100020102099. The next prime is 1100020102123. The reversal of 1100020102112 is 2112010200011.

It is a junction number, because it is equal to n+sod(n) for n = 1100020102093 and 1100020102102.

It is a congruent number.

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, 587189 + ... + 1595252.

It is an arithmetic number, because the mean of its divisors is an integer number (47549955075).

Almost surely, 2^{1100020102112} is an apocalyptic number.

It is an amenable number.

1100020102112 is an abundant number, since it is smaller than the sum of its proper divisors (1182377741488).

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

1100020102112 is a wasteful number, since it uses less digits than its factorization.

1100020102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183299 (or 2183291 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1100020102112 its reverse (2112010200011), we get a palindrome (3212030302123).

The spelling of 1100020102112 in words is "one trillion, one hundred billion, twenty million, one hundred two thousand, one hundred twelve".