1002112241213 has 4 divisors (see below), whose sum is σ = 1002132698688. Its totient is φ = 1002091783740.

The previous prime is 1002112241177. The next prime is 1002112241231. The reversal of 1002112241213 is 3121422112001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1002112241213 - 2³⁰ = 1001038499389 is a prime.

It is a super-2 number, since 2×1002112241213² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002112241233) 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, 10155083 + ... + 10253288.

It is an arithmetic number, because the mean of its divisors is an integer number (250533174672).

Almost surely, 2^{1002112241213} is an apocalyptic number.

It is an amenable number.

1002112241213 is a deficient number, since it is larger than the sum of its proper divisors (20457475).

1002112241213 is an equidigital number, since it uses as much as digits as its factorization.

1002112241213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20457474.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1002112241213 its reverse (3121422112001), we get a palindrome (4123534353214).

The spelling of 1002112241213 in words is "one trillion, two billion, one hundred twelve million, two hundred forty-one thousand, two hundred thirteen".