2031100012 has 24 divisors (see below), whose sum is σ = 3639249152. Its totient is φ = 991342800.

The previous prime is 2031099991. The next prime is 2031100013. The reversal of 2031100012 is 2100011302.

It is not an unprimeable number, because it can be changed into a prime (2031100013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477937 + ... + 482167.

Almost surely, 2^2031100012 is an apocalyptic number.

It is an amenable number.

2031100012 is a deficient number, since it is larger than the sum of its proper divisors (1608149140).

2031100012 is a wasteful number, since it uses less digits than its factorization.

2031100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7069 (or 7067 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2031100012 is about 45067.7269451212. The cubic root of 2031100012 is about 1266.4180823664.

Adding to 2031100012 its reverse (2100011302), we get a palindrome (4131111314).

The spelling of 2031100012 in words is "two billion, thirty-one million, one hundred thousand, twelve".