2012003020213 has 4 divisors (see below), whose sum is σ = 2012184800460. Its totient is φ = 2011821239968.

The previous prime is 2012003020207. The next prime is 2012003020231. The reversal of 2012003020213 is 3120203002102.

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 1227471215569 + 784531804644 = 1107913^2 + 885738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012003020213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012003020243) 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, 90873520 + ... + 90895657.

It is an arithmetic number, because the mean of its divisors is an integer number (503046200115).

Almost surely, 2^{2012003020213} is an apocalyptic number.

It is an amenable number.

2012003020213 is a deficient number, since it is larger than the sum of its proper divisors (181780247).

2012003020213 is a wasteful number, since it uses less digits than its factorization.

2012003020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181780246.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2012003020213 its reverse (3120203002102), we get a palindrome (5132206022315).

The spelling of 2012003020213 in words is "two trillion, twelve billion, three million, twenty thousand, two hundred thirteen".