1002001002213 has 16 divisors (see below), whose sum is σ = 1402698271680. Its totient is φ = 635339798016.

The previous prime is 1002001002193. The next prime is 1002001002229. The reversal of 1002001002213 is 3122001002001.

It is not a de Polignac number, because 1002001002213 - 2⁵ = 1002001002181 is a prime.

It is a super-4 number, since 4×1002001002213⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002001002263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85943820 + ... + 85955477.

It is an arithmetic number, because the mean of its divisors is an integer number (87668641980).

Almost surely, 2^{1002001002213} is an apocalyptic number.

It is an amenable number.

1002001002213 is a deficient number, since it is larger than the sum of its proper divisors (400697269467).

1002001002213 is a wasteful number, since it uses less digits than its factorization.

1002001002213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171899396.

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

Adding to 1002001002213 its reverse (3122001002001), we get a palindrome (4124002004214).

The spelling of 1002001002213 in words is "one trillion, two billion, one million, two thousand, two hundred thirteen".