2012002121002 has 16 divisors (see below), whose sum is σ = 3082424077440. Its totient is φ = 984530318368.

The previous prime is 2012002120967. The next prime is 2012002121021. The reversal of 2012002121002 is 2001212002102.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 692133 + ... + 2122039.

It is an arithmetic number, because the mean of its divisors is an integer number (192651504840).

Almost surely, 2^{2012002121002} is an apocalyptic number.

2012002121002 is a deficient number, since it is larger than the sum of its proper divisors (1070421956438).

2012002121002 is a wasteful number, since it uses less digits than its factorization.

2012002121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444925.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2012002121002 its reverse (2001212002102), we get a palindrome (4013214123104).

The spelling of 2012002121002 in words is "two trillion, twelve billion, two million, one hundred twenty-one thousand, two".