2001102 has 8 divisors (see below), whose sum is σ = 4002216. Its totient is φ = 667032.

The previous prime is 2001101. The next prime is 2001127. The reversal of 2001102 is 2011002.

It is a happy number.

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

2001102 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (6), and also a Moran number because the ratio is a prime number: 333517 = 2001102 / (2 + 0 + 0 + 1 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166753 + ... + 166764.

It is an arithmetic number, because the mean of its divisors is an integer number (500277).

2^2001102 is an apocalyptic number.

2001102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001102 is a wasteful number, since it uses less digits than its factorization.

2001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333522.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 2001102 is about 1414.6031245547. The cubic root of 2001102 is about 126.0152412906.

Adding to 2001102 its reverse (2011002), we get a palindrome (4012104).

The spelling of 2001102 in words is "two million, one thousand, one hundred two".