2001061002 has 16 divisors (see below), whose sum is σ = 4087274112. Its totient is φ = 652828320.

The previous prime is 2001060991. The next prime is 2001061003. The reversal of 2001061002 is 2001601002.

It is not an unprimeable number, because it can be changed into a prime (2001061003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3547699 + ... + 3548262.

It is an arithmetic number, because the mean of its divisors is an integer number (255454632).

Almost surely, 2^2001061002 is an apocalyptic number.

2001061002 is an abundant number, since it is smaller than the sum of its proper divisors (2086213110).

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

2001061002 is a wasteful number, since it uses less digits than its factorization.

2001061002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7096013.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2001061002 is about 44733.2203401454. The cubic root of 2001061002 is about 1260.1438069675.

Adding to 2001061002 its reverse (2001601002), we get a palindrome (4002662004).

The spelling of 2001061002 in words is "two billion, one million, sixty-one thousand, two".