102111221104 has 10 divisors (see below), whose sum is σ = 197840490920. Its totient is φ = 51055610544.

The previous prime is 102111221077. The next prime is 102111221221. The reversal of 102111221104 is 401122111201.

102111221104 is digitally balanced in base 3, 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 (16), and also a Moran number because the ratio is a prime number: 6381951319 = 102111221104 / (1 + 0 + 2 + 1 + 1 + 1 + 2 + 2 + 1 + 1 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

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, 3190975644 + ... + 3190975675.

It is an arithmetic number, because the mean of its divisors is an integer number (19784049092).

Almost surely, 2^102111221104 is an apocalyptic number.

It is an amenable number.

102111221104 is a deficient number, since it is larger than the sum of its proper divisors (95729269816).

102111221104 is an equidigital number, since it uses as much as digits as its factorization.

102111221104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6381951327 (or 6381951321 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102111221104 its reverse (401122111201), we get a palindrome (503233332305).

The spelling of 102111221104 in words is "one hundred two billion, one hundred eleven million, two hundred twenty-one thousand, one hundred four".