1002201013 has 24 divisors (see below), whose sum is σ = 1130963904. Its totient is φ = 887135040.

The previous prime is 1002200987. The next prime is 1002201041. The reversal of 1002201013 is 3101022001.

It is not a de Polignac number, because 1002201013 - 2⁹ = 1002200501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002201713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 732456 + ... + 733822.

It is an arithmetic number, because the mean of its divisors is an integer number (47123496).

Almost surely, 2^1002201013 is an apocalyptic number.

It is an amenable number.

1002201013 is a deficient number, since it is larger than the sum of its proper divisors (128762891).

1002201013 is a wasteful number, since it uses less digits than its factorization.

1002201013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545 (or 1534 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1002201013 is about 31657.5585445246. The cubic root of 1002201013 is about 1000.7331333841.

Adding to 1002201013 its reverse (3101022001), we get a palindrome (4103223014).

The spelling of 1002201013 in words is "one billion, two million, two hundred one thousand, thirteen".