11321012102 has 4 divisors (see below), whose sum is σ = 16981518156. Its totient is φ = 5660506050.

The previous prime is 11321012077. The next prime is 11321012107. The reversal of 11321012102 is 20121012311.

11321012102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20121012311 = 137 ⋅146868703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321012107) 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, 2830253024 + ... + 2830253027.

It is an arithmetic number, because the mean of its divisors is an integer number (4245379539).

Almost surely, 2^11321012102 is an apocalyptic number.

11321012102 is a deficient number, since it is larger than the sum of its proper divisors (5660506054).

11321012102 is an equidigital number, since it uses as much as digits as its factorization.

11321012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660506053.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11321012102 its reverse (20121012311), we get a palindrome (31442024413).

The spelling of 11321012102 in words is "eleven billion, three hundred twenty-one million, twelve thousand, one hundred two".