102010012120012 has 48 divisors (see below), whose sum is σ = 195595680964320. Its totient is φ = 46335332736000.

The previous prime is 102010012120001. The next prime is 102010012120019. The reversal of 102010012120012 is 210021210010201.

It is a junction number, because it is equal to n+sod(n) for n = 102010012119974 and 102010012120001.

It is not an unprimeable number, because it can be changed into a prime (102010012120019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1325814 + ... + 14344957.

It is an arithmetic number, because the mean of its divisors is an integer number (4074910020090).

Almost surely, 2^{102010012120012} is an apocalyptic number.

It is an amenable number.

102010012120012 is a deficient number, since it is larger than the sum of its proper divisors (93585668844308).

102010012120012 is a wasteful number, since it uses less digits than its factorization.

102010012120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15674122 (or 15674120 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102010012120012 its reverse (210021210010201), we get a palindrome (312031222130213).

The spelling of 102010012120012 in words is "one hundred two trillion, ten billion, twelve million, one hundred twenty thousand, twelve".