102010200012 has 96 divisors (see below), whose sum is σ = 302308106240. Its totient is φ = 29140404480.

The previous prime is 102010199969. The next prime is 102010200013. The reversal of 102010200012 is 210002010201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 102010199967 and 102010200003.

It is not an unprimeable number, because it can be changed into a prime (102010200013) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 6052437 + ... + 6069267.

Almost surely, 2^102010200012 is an apocalyptic number.

102010200012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102010200012 is an abundant number, since it is smaller than the sum of its proper divisors (200297906228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102010200012 is a wasteful number, since it uses less digits than its factorization.

102010200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24868 (or 24860 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 102010200012 its reverse (210002010201), we get a palindrome (312012210213).

The spelling of 102010200012 in words is "one hundred two billion, ten million, two hundred thousand, twelve".