2012120102 has 32 divisors (see below), whose sum is σ = 3435540480. Its totient is φ = 877944960.

The previous prime is 2012120057. The next prime is 2012120111. The reversal of 2012120102 is 2010212102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2774 + ... + 63497.

It is an arithmetic number, because the mean of its divisors is an integer number (107360640).

Almost surely, 2^2012120102 is an apocalyptic number.

2012120102 is a deficient number, since it is larger than the sum of its proper divisors (1423420378).

2012120102 is a wasteful number, since it uses less digits than its factorization.

2012120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66356.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2012120102 is about 44856.6617349085. The cubic root of 2012120102 is about 1262.4609880047.

Adding to 2012120102 its reverse (2010212102), we get a palindrome (4022332204).

The spelling of 2012120102 in words is "two billion, twelve million, one hundred twenty thousand, one hundred two".