2002131101 has 8 divisors (see below), whose sum is σ = 2007305664. Its totient is φ = 1996964640.

The previous prime is 2002131083. The next prime is 2002131143. The reversal of 2002131101 is 1011312002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2002131101 - 2¹⁰ = 2002130077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002131151) 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 7 ways as a sum of consecutive naturals, for example, 1141241 + ... + 1142993.

It is an arithmetic number, because the mean of its divisors is an integer number (250913208).

Almost surely, 2^2002131101 is an apocalyptic number.

It is an amenable number.

2002131101 is a deficient number, since it is larger than the sum of its proper divisors (5174563).

2002131101 is a wasteful number, since it uses less digits than its factorization.

2002131101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2002131101 is about 44745.1796398227. The cubic root of 2002131101 is about 1260.3683942114.

Adding to 2002131101 its reverse (1011312002), we get a palindrome (3013443103).

The spelling of 2002131101 in words is "two billion, two million, one hundred thirty-one thousand, one hundred one".