2002131201011 has 4 divisors (see below), whose sum is σ = 2107506527400. Its totient is φ = 1896755874624.

The previous prime is 2002131200983. The next prime is 2002131201017. The reversal of 2002131201011 is 1101021312002.

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 2002131201011 - 2¹⁸ = 2002130938867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002131201017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52687663166 + ... + 52687663203.

It is an arithmetic number, because the mean of its divisors is an integer number (526876631850).

Almost surely, 2^{2002131201011} is an apocalyptic number.

2002131201011 is a deficient number, since it is larger than the sum of its proper divisors (105375326389).

2002131201011 is a wasteful number, since it uses less digits than its factorization.

2002131201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105375326388.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2002131201011 its reverse (1101021312002), we get a palindrome (3103152513013).

The spelling of 2002131201011 in words is "two trillion, two billion, one hundred thirty-one million, two hundred one thousand, eleven".