102102012120012 has 24 divisors (see below), whose sum is σ = 243306922500096. Its totient is φ = 33309876294288.

The previous prime is 102102012119981. The next prime is 102102012120013. The reversal of 102102012120012 is 210021210201201.

102102012120012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102102012119973 and 102102012120000.

It is not an unprimeable number, because it can be changed into a prime (102102012120013) 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, 90515967628 + ... + 90515968755.

It is an arithmetic number, because the mean of its divisors is an integer number (10137788437504).

Almost surely, 2^{102102012120012} is an apocalyptic number.

102102012120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102102012120012 is an abundant number, since it is smaller than the sum of its proper divisors (141204910380084).

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

102102012120012 is a wasteful number, since it uses less digits than its factorization.

102102012120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181031936437 (or 181031936435 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102102012120012 its reverse (210021210201201), we get a palindrome (312123222321213).

The spelling of 102102012120012 in words is "one hundred two trillion, one hundred two billion, twelve million, one hundred twenty thousand, twelve".