2012001100012 has 6 divisors (see below), whose sum is σ = 3521001925028. Its totient is φ = 1006000550004.

The previous prime is 2012001099991. The next prime is 2012001100019. The reversal of 2012001100012 is 2100011002102.

It is not an unprimeable number, because it can be changed into a prime (2012001100019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251500137498 + ... + 251500137505.

Almost surely, 2^{2012001100012} is an apocalyptic number.

It is an amenable number.

2012001100012 is a deficient number, since it is larger than the sum of its proper divisors (1509000825016).

2012001100012 is a wasteful number, since it uses less digits than its factorization.

2012001100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503000275007 (or 503000275005 counting only the distinct ones).

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

Adding to 2012001100012 its reverse (2100011002102), we get a palindrome (4112012102114).

The spelling of 2012001100012 in words is "two trillion, twelve billion, one million, one hundred thousand, twelve".