102012140224 has 14 divisors (see below), whose sum is σ = 202430340884. Its totient is φ = 51006070080.

The previous prime is 102012140183. The next prime is 102012140233. The reversal of 102012140224 is 422041210201.

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, 796969782 + ... + 796969909.

Almost surely, 2^102012140224 is an apocalyptic number.

It is an amenable number.

102012140224 is a deficient number, since it is larger than the sum of its proper divisors (100418200660).

102012140224 is an equidigital number, since it uses as much as digits as its factorization.

102012140224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593939703 (or 1593939693 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102012140224 its reverse (422041210201), we get a palindrome (524053350425).

The spelling of 102012140224 in words is "one hundred two billion, twelve million, one hundred forty thousand, two hundred twenty-four".