11102000020102 has 4 divisors (see below), whose sum is σ = 16653000030156. Its totient is φ = 5551000010050.

The previous prime is 11102000020057. The next prime is 11102000020109. The reversal of 11102000020102 is 20102000020111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102000020109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775500005024 + ... + 2775500005027.

It is an arithmetic number, because the mean of its divisors is an integer number (4163250007539).

Almost surely, 2^{11102000020102} is an apocalyptic number.

11102000020102 is a deficient number, since it is larger than the sum of its proper divisors (5551000010054).

11102000020102 is an equidigital number, since it uses as much as digits as its factorization.

11102000020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551000010053.

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

Adding to 11102000020102 its reverse (20102000020111), we get a palindrome (31204000040213).

Subtracting 11102000020102 from its reverse (20102000020111), we obtain a palindrome (9000000000009).

The spelling of 11102000020102 in words is "eleven trillion, one hundred two billion, twenty thousand, one hundred two".