11020102012 has 6 divisors (see below), whose sum is σ = 19285178528. Its totient is φ = 5510051004.

The previous prime is 11020102007. The next prime is 11020102013. The reversal of 11020102012 is 21020102011.

11020102012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11020102012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020102013) 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 as a sum of consecutive naturals, namely, 1377512748 + ... + 1377512755.

Almost surely, 2^11020102012 is an apocalyptic number.

It is an amenable number.

11020102012 is a deficient number, since it is larger than the sum of its proper divisors (8265076516).

11020102012 is a wasteful number, since it uses less digits than its factorization.

11020102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755025507 (or 2755025505 counting only the distinct ones).

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

Adding to 11020102012 its reverse (21020102011), we get a palindrome (32040204023).

Subtracting 11020102012 from its reverse (21020102011), we obtain a palindrome (9999999999).

The spelling of 11020102012 in words is "eleven billion, twenty million, one hundred two thousand, twelve".