1102012012 has 12 divisors (see below), whose sum is σ = 2041963560. Its totient is φ = 518593856.

The previous prime is 1102012003. The next prime is 1102012039. The reversal of 1102012012 is 2102102011.

It is a self number, because there is not a number n which added to its sum of digits gives 1102012012.

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 3 ways as a sum of consecutive naturals, for example, 8102962 + ... + 8103097.

It is an arithmetic number, because the mean of its divisors is an integer number (170163630).

Almost surely, 2^1102012012 is an apocalyptic number.

It is an amenable number.

1102012012 is a deficient number, since it is larger than the sum of its proper divisors (939951548).

1102012012 is a wasteful number, since it uses less digits than its factorization.

1102012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16206080 (or 16206078 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1102012012 is about 33196.5662682152. The cubic root of 1102012012 is about 1032.9091139234.

Adding to 1102012012 its reverse (2102102011), we get a palindrome (3204114023).

It can be divided in two parts, 11020 and 12012, that added together give a palindrome (23032).

The spelling of 1102012012 in words is "one billion, one hundred two million, twelve thousand, twelve".