2012001123002 has 32 divisors (see below), whose sum is σ = 3334481156160. Its totient is φ = 904591658880.

The previous prime is 2012001122947. The next prime is 2012001123007. The reversal of 2012001123002 is 2003211002102.

It is a happy number.

It is a super-3 number, since 3×2012001123002³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2012001123007) 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 15 ways as a sum of consecutive naturals, for example, 729548 + ... + 2134535.

It is an arithmetic number, because the mean of its divisors is an integer number (104202536130).

Almost surely, 2^{2012001123002} is an apocalyptic number.

2012001123002 is a deficient number, since it is larger than the sum of its proper divisors (1322480033158).

2012001123002 is a wasteful number, since it uses less digits than its factorization.

2012001123002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864798.

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

Adding to 2012001123002 its reverse (2003211002102), we get a palindrome (4015212125104).

The spelling of 2012001123002 in words is "two trillion, twelve billion, one million, one hundred twenty-three thousand, two".