1002213001 has 16 divisors (see below), whose sum is σ = 1062872640. Its totient is φ = 943588800.

The previous prime is 1002212989. The next prime is 1002213049. The reversal of 1002213001 is 1003122001.

It is a cyclic number.

It is not a de Polignac number, because 1002213001 - 2¹¹ = 1002210953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002213071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193690 + ... + 198796.

It is an arithmetic number, because the mean of its divisors is an integer number (66429540).

Almost surely, 2^1002213001 is an apocalyptic number.

It is an amenable number.

1002213001 is a deficient number, since it is larger than the sum of its proper divisors (60659639).

1002213001 is a wasteful number, since it uses less digits than its factorization.

1002213001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304.

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

The square root of 1002213001 is about 31657.7478826274. The cubic root of 1002213001 is about 1000.7371235154.

Adding to 1002213001 its reverse (1003122001), we get a palindrome (2005335002).

The spelling of 1002213001 in words is "one billion, two million, two hundred thirteen thousand, one".