2002001201011 has 4 divisors (see below), whose sum is σ = 2288001372592. Its totient is φ = 1716001029432.

The previous prime is 2002001200961. The next prime is 2002001201087. The reversal of 2002001201011 is 1101021002002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2002001201011 - 2⁹ = 2002001200499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002001201411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143000085780 + ... + 143000085793.

It is an arithmetic number, because the mean of its divisors is an integer number (572000343148).

Almost surely, 2^{2002001201011} is an apocalyptic number.

2002001201011 is a deficient number, since it is larger than the sum of its proper divisors (286000171581).

2002001201011 is an equidigital number, since it uses as much as digits as its factorization.

2002001201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286000171580.

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

Adding to 2002001201011 its reverse (1101021002002), we get a palindrome (3103022203013).

The spelling of 2002001201011 in words is "two trillion, two billion, one million, two hundred one thousand, eleven".