102012010010 has 16 divisors (see below), whose sum is σ = 183682134216. Its totient is φ = 40791355968.

The previous prime is 102012009977. The next prime is 102012010039. The reversal of 102012010010 is 10010210201.

It can be written as a sum of positive squares in 4 ways, for example, as 70282781881 + 31729228129 = 265109^2 + 178127^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102012010010.

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 in 7 ways as a sum of consecutive naturals, for example, 1649117 + ... + 1709856.

Almost surely, 2^102012010010 is an apocalyptic number.

102012010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102012010010 is a deficient number, since it is larger than the sum of its proper divisors (81670124206).

102012010010 is a wasteful number, since it uses less digits than its factorization.

102012010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362017.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 102012010010 its reverse (10010210201), we get a palindrome (112022220211).

The spelling of 102012010010 in words is "one hundred two billion, twelve million, ten thousand, ten".