102010110012 has 18 divisors (see below), whose sum is σ = 257858889288. Its totient is φ = 34003369992.

The previous prime is 102010110011. The next prime is 102010110017. The reversal of 102010110012 is 210011010201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

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 = 102010109976 and 102010110003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010110011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1416807048 + ... + 1416807119.

Almost surely, 2^102010110012 is an apocalyptic number.

102010110012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102010110012 is an abundant number, since it is smaller than the sum of its proper divisors (155848779276).

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

102010110012 is a wasteful number, since it uses less digits than its factorization.

102010110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833614177 (or 2833614172 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 102010110012 its reverse (210011010201), we get a palindrome (312021120213).

The spelling of 102010110012 in words is "one hundred two billion, ten million, one hundred ten thousand, twelve".