201121112012003 has 2 divisors, whose sum is σ = 201121112012004. Its totient is φ = 201121112012002.

The previous prime is 201121112011951. The next prime is 201121112012011. The reversal of 201121112012003 is 300210211121102.

It is a happy number.

201121112012003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201121112012003 - 2¹⁰ = 201121112010979 is a prime.

It is not a weakly prime, because it can be changed into another prime (201121112042003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100560556006001 + 100560556006002.

It is an arithmetic number, because the mean of its divisors is an integer number (100560556006002).

Almost surely, 2^{201121112012003} is an apocalyptic number.

201121112012003 is a deficient number, since it is larger than the sum of its proper divisors (1).

201121112012003 is an equidigital number, since it uses as much as digits as its factorization.

201121112012003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 201121112012003 its reverse (300210211121102), we get a palindrome (501331323133105).

The spelling of 201121112012003 in words is "two hundred one trillion, one hundred twenty-one billion, one hundred twelve million, twelve thousand, three".