102012102212116 has 24 divisors (see below), whose sum is σ = 189396692065280. Its totient is φ = 47941037669952.

The previous prime is 102012102212051. The next prime is 102012102212117. The reversal of 102012102212116 is 611212201210201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012102212117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5284496265 + ... + 5284515568.

Almost surely, 2^{102012102212116} is an apocalyptic number.

It is an amenable number.

102012102212116 is a deficient number, since it is larger than the sum of its proper divisors (87384589853164).

102012102212116 is a wasteful number, since it uses less digits than its factorization.

102012102212116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10569011983 (or 10569011981 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 102012102212116 its reverse (611212201210201), we get a palindrome (713224303422317).

The spelling of 102012102212116 in words is "one hundred two trillion, twelve billion, one hundred two million, two hundred twelve thousand, one hundred sixteen".