2012001100223 has 8 divisors (see below), whose sum is σ = 2077011225168. Its totient is φ = 1947819129984.

The previous prime is 2012001100183. The next prime is 2012001100237. The reversal of 2012001100223 is 3220011002102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012001100223 - 2⁸ = 2012001099967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012001100198 and 2012001100207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012001100253) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 207033740 + ... + 207043457.

It is an arithmetic number, because the mean of its divisors is an integer number (259626403146).

Almost surely, 2^{2012001100223} is an apocalyptic number.

2012001100223 is a deficient number, since it is larger than the sum of its proper divisors (65010124945).

2012001100223 is a wasteful number, since it uses less digits than its factorization.

2012001100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414077353.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2012001100223 its reverse (3220011002102), we get a palindrome (5232012102325).

The spelling of 2012001100223 in words is "two trillion, twelve billion, one million, one hundred thousand, two hundred twenty-three".