201002120203 has 2 divisors, whose sum is σ = 201002120204. Its totient is φ = 201002120202.

The previous prime is 201002120201. The next prime is 201002120239. The reversal of 201002120203 is 302021200102.

201002120203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201002120203 - 2¹ = 201002120201 is a prime.

It is a super-2 number, since 2×201002120203² (a number of 23 digits) contains 22 as substring.

Together with 201002120201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (201002120201) 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 as a sum of consecutive naturals, namely, 100501060101 + 100501060102.

It is an arithmetic number, because the mean of its divisors is an integer number (100501060102).

Almost surely, 2^201002120203 is an apocalyptic number.

201002120203 is a deficient number, since it is larger than the sum of its proper divisors (1).

201002120203 is an equidigital number, since it uses as much as digits as its factorization.

201002120203 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 13.

Adding to 201002120203 its reverse (302021200102), we get a palindrome (503023320305).

The spelling of 201002120203 in words is "two hundred one billion, two million, one hundred twenty thousand, two hundred three".