2002101331 has 8 divisors (see below), whose sum is σ = 2022456800. Its totient is φ = 1981763712.

The previous prime is 2002101319. The next prime is 2002101379. The reversal of 2002101331 is 1331012002.

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 2002101331 - 2⁹ = 2002100819 is a prime.

It is a super-2 number, since 2×2002101331² = 8016819479183943122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002101131) 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, 437845 + ... + 442393.

It is an arithmetic number, because the mean of its divisors is an integer number (252807100).

Almost surely, 2^2002101331 is an apocalyptic number.

2002101331 is a deficient number, since it is larger than the sum of its proper divisors (20355469).

2002101331 is a wasteful number, since it uses less digits than its factorization.

2002101331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8925.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2002101331 is about 44744.8469770542. The cubic root of 2002101331 is about 1260.3621473089.

Adding to 2002101331 its reverse (1331012002), we get a palindrome (3333113333).

The spelling of 2002101331 in words is "two billion, two million, one hundred one thousand, three hundred thirty-one".