1001202002 has 4 divisors (see below), whose sum is σ = 1501803006. Its totient is φ = 500601000.

The previous prime is 1001201977. The next prime is 1001202019. The reversal of 1001202002 is 2002021001.

1001202002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 819734161 + 181467841 = 28631^2 + 13471^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250300499 + ... + 250300502.

Almost surely, 2^1001202002 is an apocalyptic number.

1001202002 is a deficient number, since it is larger than the sum of its proper divisors (500601004).

1001202002 is an equidigital number, since it uses as much as digits as its factorization.

1001202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500601003.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1001202002 is about 31641.7762143657. The cubic root of 1001202002 is about 1000.4005069061.

Adding to 1001202002 its reverse (2002021001), we get a palindrome (3003223003).

The spelling of 1001202002 in words is "one billion, one million, two hundred two thousand, two".