120100102012 has 48 divisors (see below), whose sum is σ = 240728584320. Its totient is φ = 51921777600.

The previous prime is 120100102007. The next prime is 120100102037. The reversal of 120100102012 is 210201001021.

It is a self number, because there is not a number n which added to its sum of digits gives 120100102012.

It is a congruent number.

It is an unprimeable number.

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, 616914 + ... + 787897.

It is an arithmetic number, because the mean of its divisors is an integer number (5015178840).

Almost surely, 2^120100102012 is an apocalyptic number.

It is an amenable number.

120100102012 is an abundant number, since it is smaller than the sum of its proper divisors (120628482308).

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

120100102012 is a wasteful number, since it uses less digits than its factorization.

120100102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404922 (or 1404920 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120100102012 its reverse (210201001021), we get a palindrome (330301103033).

The spelling of 120100102012 in words is "one hundred twenty billion, one hundred million, one hundred two thousand, twelve".