1002000313211 has 4 divisors (see below), whose sum is σ = 1020905979552. Its totient is φ = 983094646872.

The previous prime is 1002000313199. The next prime is 1002000313213. The reversal of 1002000313211 is 1123130002001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002000313211 is a prime.

It is a super-2 number, since 2×1002000313211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002000313213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9452833091 + ... + 9452833196.

It is an arithmetic number, because the mean of its divisors is an integer number (255226494888).

Almost surely, 2^{1002000313211} is an apocalyptic number.

1002000313211 is a deficient number, since it is larger than the sum of its proper divisors (18905666341).

1002000313211 is an equidigital number, since it uses as much as digits as its factorization.

1002000313211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18905666340.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1002000313211 its reverse (1123130002001), we get a palindrome (2125130315212).

The spelling of 1002000313211 in words is "one trillion, two billion, three hundred thirteen thousand, two hundred eleven".