2012111200001 has 64 divisors (see below), whose sum is σ = 2474188996608. Its totient is φ = 1597199966208.

The previous prime is 2012111199997. The next prime is 2012111200013. The reversal of 2012111200001 is 1000021112102.

It is not a de Polignac number, because 2012111200001 - 2² = 2012111199997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012111200031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2046908156 + ... + 2046909138.

It is an arithmetic number, because the mean of its divisors is an integer number (38659203072).

Almost surely, 2^{2012111200001} is an apocalyptic number.

It is an amenable number.

2012111200001 is a deficient number, since it is larger than the sum of its proper divisors (462077796607).

2012111200001 is a wasteful number, since it uses less digits than its factorization.

2012111200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2012111200001 its reverse (1000021112102), we get a palindrome (3012132312103).

The spelling of 2012111200001 in words is "two trillion, twelve billion, one hundred eleven million, two hundred thousand, one".