1100100100012 has 12 divisors (see below), whose sum is σ = 1942837333360. Its totient is φ = 545003719056.

The previous prime is 1100100099991. The next prime is 1100100100019. The reversal of 1100100100012 is 2100010010011.

It is a junction number, because it is equal to n+sod(n) for n = 1100100099968 and 1100100100004.

It is not an unprimeable number, because it can be changed into a prime (1100100100019) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1261582248 + ... + 1261583119.

Almost surely, 2^{1100100100012} is an apocalyptic number.

It is an amenable number.

1100100100012 is a deficient number, since it is larger than the sum of its proper divisors (842737233348).

1100100100012 is a wasteful number, since it uses less digits than its factorization.

1100100100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523165480 (or 2523165478 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1100100100012 its reverse (2100010010011), we get a palindrome (3200110110023).

Subtracting 1100100100012 from its reverse (2100010010011), we obtain a palindrome (999909909999).

The spelling of 1100100100012 in words is "one trillion, one hundred billion, one hundred million, one hundred thousand, twelve".