2120302012 has 24 divisors (see below), whose sum is σ = 3873744000. Its totient is φ = 1013563056.

The previous prime is 2120301991. The next prime is 2120302099. The reversal of 2120302012 is 2102030212.

It is a junction number, because it is equal to n+sod(n) for n = 2120301983 and 2120302001.

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 in 7 ways as a sum of consecutive naturals, for example, 244039 + ... + 252577.

It is an arithmetic number, because the mean of its divisors is an integer number (161406000).

Almost surely, 2^2120302012 is an apocalyptic number.

It is an amenable number.

2120302012 is a deficient number, since it is larger than the sum of its proper divisors (1753441988).

2120302012 is a wasteful number, since it uses less digits than its factorization.

2120302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11265 (or 11263 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2120302012 is about 46046.7372568350. The cubic root of 2120302012 is about 1284.6926570449.

Adding to 2120302012 its reverse (2102030212), we get a palindrome (4222332224).

The spelling of 2120302012 in words is "two billion, one hundred twenty million, three hundred two thousand, twelve".