2116003012 has 6 divisors (see below), whose sum is σ = 3703005278. Its totient is φ = 1058001504.

The previous prime is 2116002997. The next prime is 2116003037. The reversal of 2116003012 is 2103006112.

It can be written as a sum of positive squares in only one way, i.e., 1151652096 + 964350916 = 33936^2 + 31054^2 .

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 as a sum of consecutive naturals, namely, 264500373 + ... + 264500380.

Almost surely, 2^2116003012 is an apocalyptic number.

It is an amenable number.

2116003012 is a deficient number, since it is larger than the sum of its proper divisors (1587002266).

2116003012 is a wasteful number, since it uses less digits than its factorization.

2116003012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529000757 (or 529000755 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2116003012 is about 46000.0327391188. The cubic root of 2116003012 is about 1283.8238137475.

Adding to 2116003012 its reverse (2103006112), we get a palindrome (4219009124).

The spelling of 2116003012 in words is "two billion, one hundred sixteen million, three thousand, twelve".