2002002122011 has 4 divisors (see below), whose sum is σ = 2002686102432. Its totient is φ = 2001318141592.

The previous prime is 2002002121981. The next prime is 2002002122023. The reversal of 2002002122011 is 1102212002002.

It is a happy number.

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 2002002122011 - 2⁹ = 2002002121499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002002121982 and 2002002122000.

It is not an unprimeable number, because it can be changed into a prime (2002002122051) 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, 341985820 + ... + 341991673.

It is an arithmetic number, because the mean of its divisors is an integer number (500671525608).

Almost surely, 2^{2002002122011} is an apocalyptic number.

2002002122011 is a deficient number, since it is larger than the sum of its proper divisors (683980421).

2002002122011 is an equidigital number, since it uses as much as digits as its factorization.

2002002122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683980420.

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

Adding to 2002002122011 its reverse (1102212002002), we get a palindrome (3104214124013).

The spelling of 2002002122011 in words is "two trillion, two billion, two million, one hundred twenty-two thousand, eleven".