1003201002 has 24 divisors (see below), whose sum is σ = 2248555140. Its totient is φ = 322869120.

The previous prime is 1003200971. The next prime is 1003201037. The reversal of 1003201002 is 2001023001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 960938001 + 42263001 = 30999^2 + 6501^2 .

It is a super-5 number, since 5×1003201002⁵ (a number of 46 digits) contains 55555 as substring. Note that it is a super-d number also for d = 3.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 960399 + ... + 961442.

Almost surely, 2^1003201002 is an apocalyptic number.

1003201002 is an abundant number, since it is smaller than the sum of its proper divisors (1245354138).

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

1003201002 is a wasteful number, since it uses less digits than its factorization.

1003201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921878 (or 1921875 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1003201002 is about 31673.3484494456. The cubic root of 1003201002 is about 1001.0658641966.

Adding to 1003201002 its reverse (2001023001), we get a palindrome (3004224003).

The spelling of 1003201002 in words is "one billion, three million, two hundred one thousand, two".