11102100102 has 48 divisors (see below), whose sum is σ = 26193726000. Its totient is φ = 3385029312.

The previous prime is 11102100077. The next prime is 11102100103. The reversal of 11102100102 is 20100120111.

It is a happy number.

11102100102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102100103) 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 23 ways as a sum of consecutive naturals, for example, 549777 + ... + 569612.

It is an arithmetic number, because the mean of its divisors is an integer number (545702625).

Almost surely, 2^11102100102 is an apocalyptic number.

11102100102 is an abundant number, since it is smaller than the sum of its proper divisors (15091625898).

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

11102100102 is a wasteful number, since it uses less digits than its factorization.

11102100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119445 (or 1119442 counting only the distinct ones).

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

Adding to 11102100102 its reverse (20100120111), we get a palindrome (31202220213).

The spelling of 11102100102 in words is "eleven billion, one hundred two million, one hundred thousand, one hundred two".