102112211104 has 12 divisors (see below), whose sum is σ = 201033415674. Its totient is φ = 51056105536.

The previous prime is 102112211029. The next prime is 102112211143. The reversal of 102112211104 is 401112211201.

It can be written as a sum of positive squares in only one way, i.e., 89848863504 + 12263347600 = 299748^2 + 110740^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

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, 1595503267 + ... + 1595503330.

Almost surely, 2^102112211104 is an apocalyptic number.

It is an amenable number.

102112211104 is a deficient number, since it is larger than the sum of its proper divisors (98921204570).

102112211104 is an equidigital number, since it uses as much as digits as its factorization.

102112211104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191006607 (or 3191006599 counting only the distinct ones).

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

Adding to 102112211104 its reverse (401112211201), we get a palindrome (503224422305).

The spelling of 102112211104 in words is "one hundred two billion, one hundred twelve million, two hundred eleven thousand, one hundred four".