1101002100012 has 96 divisors (see below), whose sum is σ = 3068613811200. Its totient is φ = 340287293376.

The previous prime is 1101002099999. The next prime is 1101002100017. The reversal of 1101002100012 is 2100012001011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1101002099967 and 1101002100003.

It is not an unprimeable number, because it can be changed into a prime (1101002100017) 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 31 ways as a sum of consecutive naturals, for example, 5611543 + ... + 5804430.

It is an arithmetic number, because the mean of its divisors is an integer number (31964727200).

Almost surely, 2^{1101002100012} is an apocalyptic number.

1101002100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101002100012 is an abundant number, since it is smaller than the sum of its proper divisors (1967611711188).

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

1101002100012 is a wasteful number, since it uses less digits than its factorization.

1101002100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11416052 (or 11416044 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1101002100012 its reverse (2100012001011), we get a palindrome (3201014101023).

Subtracting 1101002100012 from its reverse (2100012001011), we obtain a palindrome (999009900999).

The spelling of 1101002100012 in words is "one trillion, one hundred one billion, two million, one hundred thousand, twelve".