2012302100213 has 4 divisors (see below), whose sum is σ = 2066688643500. Its totient is φ = 1957915556928.

The previous prime is 2012302100191. The next prime is 2012302100219. The reversal of 2012302100213 is 3120012032102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1811223397489 + 201078702724 = 1345817^2 + 448418^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012302100213 - 2³⁰ = 2011228358389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2012302100191 and 2012302100200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012302100219) 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, 27193271588 + ... + 27193271661.

It is an arithmetic number, because the mean of its divisors is an integer number (516672160875).

Almost surely, 2^{2012302100213} is an apocalyptic number.

It is an amenable number.

2012302100213 is a deficient number, since it is larger than the sum of its proper divisors (54386543287).

2012302100213 is an equidigital number, since it uses as much as digits as its factorization.

2012302100213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54386543286.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2012302100213 its reverse (3120012032102), we get a palindrome (5132314132315).

The spelling of 2012302100213 in words is "two trillion, twelve billion, three hundred two million, one hundred thousand, two hundred thirteen".