3821011002 has 64 divisors (see below), whose sum is σ = 8604086400. Its totient is φ = 1256808960.

The previous prime is 3821010997. The next prime is 3821011009. The reversal of 3821011002 is 2001101283.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3821011009) 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 31 ways as a sum of consecutive naturals, for example, 2193852 + ... + 2195592.

It is an arithmetic number, because the mean of its divisors is an integer number (134438850).

Almost surely, 2^3821011002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3821011002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4302043200).

3821011002 is an abundant number, since it is smaller than the sum of its proper divisors (4783075398).

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

3821011002 is a wasteful number, since it uses less digits than its factorization.

3821011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268 (or 2262 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 3821011002 is about 61814.3268344807. The cubic root of 3821011002 is about 1563.3615603226.

Adding to 3821011002 its reverse (2001101283), we get a palindrome (5822112285).

The spelling of 3821011002 in words is "three billion, eight hundred twenty-one million, eleven thousand, two".