1102021002112 has 32 divisors (see below), whose sum is σ = 2195479956600. Its totient is φ = 550998581760.

The previous prime is 1102021002097. The next prime is 1102021002151. The reversal of 1102021002112 is 2112001202011.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 1102021002092 and 1102021002101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10862662 + ... + 10963642.

Almost surely, 2^{1102021002112} is an apocalyptic number.

It is an amenable number.

1102021002112 is a deficient number, since it is larger than the sum of its proper divisors (1093458954488).

1102021002112 is an equidigital number, since it uses as much as digits as its factorization.

1102021002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186254 (or 186242 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1102021002112 its reverse (2112001202011), we get a palindrome (3214022204123).

The spelling of 1102021002112 in words is "one trillion, one hundred two billion, twenty-one million, two thousand, one hundred twelve".