2012010120203 has 2 divisors, whose sum is σ = 2012010120204. Its totient is φ = 2012010120202.

The previous prime is 2012010120119. The next prime is 2012010120221. The reversal of 2012010120203 is 3020210102102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012010120203 - 2³⁰ = 2010936378379 is a prime.

It is a super-2 number, since 2×2012010120203² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2012010120223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006005060101 + 1006005060102.

It is an arithmetic number, because the mean of its divisors is an integer number (1006005060102).

Almost surely, 2^{2012010120203} is an apocalyptic number.

2012010120203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012010120203 is an equidigital number, since it uses as much as digits as its factorization.

2012010120203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2012010120203 its reverse (3020210102102), we get a palindrome (5032220222305).

The spelling of 2012010120203 in words is "two trillion, twelve billion, ten million, one hundred twenty thousand, two hundred three".