201000122003 has 2 divisors, whose sum is σ = 201000122004. Its totient is φ = 201000122002.

The previous prime is 201000121961. The next prime is 201000122009. The reversal of 201000122003 is 300221000102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201000122003 - 2³⁶ = 132280645267 is a prime.

It is not a weakly prime, because it can be changed into another prime (201000122009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500061001 + 100500061002.

It is an arithmetic number, because the mean of its divisors is an integer number (100500061002).

Almost surely, 2^201000122003 is an apocalyptic number.

201000122003 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000122003 is an equidigital number, since it uses as much as digits as its factorization.

201000122003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 201000122003 its reverse (300221000102), we get a palindrome (501221122105).

The spelling of 201000122003 in words is "two hundred one billion, one hundred twenty-two thousand, three".