2012013020203 has 4 divisors (see below), whose sum is σ = 2076916666048. Its totient is φ = 1947109374360.

The previous prime is 2012013020189. The next prime is 2012013020221. The reversal of 2012013020203 is 3020203102102.

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-2012013020203 is a prime.

It is a super-2 number, since 2×2012013020203² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012013020273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32451822876 + ... + 32451822937.

It is an arithmetic number, because the mean of its divisors is an integer number (519229166512).

Almost surely, 2^{2012013020203} is an apocalyptic number.

2012013020203 is a deficient number, since it is larger than the sum of its proper divisors (64903645845).

2012013020203 is an equidigital number, since it uses as much as digits as its factorization.

2012013020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64903645844.

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

Adding to 2012013020203 its reverse (3020203102102), we get a palindrome (5032216122305).

The spelling of 2012013020203 in words is "two trillion, twelve billion, thirteen million, twenty thousand, two hundred three".