2012102101112 has 8 divisors (see below), whose sum is σ = 3772691439600. Its totient is φ = 1006051050552.

The previous prime is 2012102101109. The next prime is 2012102101129. The reversal of 2012102101112 is 2111012012102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 125756381312 + ... + 125756381327.

It is an arithmetic number, because the mean of its divisors is an integer number (471586429950).

Almost surely, 2^{2012102101112} is an apocalyptic number.

It is an amenable number.

2012102101112 is a deficient number, since it is larger than the sum of its proper divisors (1760589338488).

2012102101112 is a wasteful number, since it uses less digits than its factorization.

2012102101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251512762645 (or 251512762641 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2012102101112 its reverse (2111012012102), we get a palindrome (4123114113214).

The spelling of 2012102101112 in words is "two trillion, twelve billion, one hundred two million, one hundred one thousand, one hundred twelve".