2001000112012 has 48 divisors (see below), whose sum is σ = 3833009994240. Its totient is φ = 906472611200.

The previous prime is 2001000111977. The next prime is 2001000112063. The reversal of 2001000112012 is 2102110001002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001000112012.

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, 27148113 + ... + 27221719.

It is an arithmetic number, because the mean of its divisors is an integer number (79854374880).

Almost surely, 2^{2001000112012} is an apocalyptic number.

2001000112012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2001000112012 is a deficient number, since it is larger than the sum of its proper divisors (1832009882228).

2001000112012 is a wasteful number, since it uses less digits than its factorization.

2001000112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75702 (or 75700 counting only the distinct ones).

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

Adding to 2001000112012 its reverse (2102110001002), we get a palindrome (4103110113014).

The spelling of 2001000112012 in words is "two trillion, one billion, one hundred twelve thousand, twelve".