10202111203 has 2 divisors, whose sum is σ = 10202111204. Its totient is φ = 10202111202.

The previous prime is 10202111189. The next prime is 10202111209. The reversal of 10202111203 is 30211120201.

10202111203 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 an emirp because it is prime and its reverse (30211120201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10202111203 - 2²¹ = 10200014051 is a prime.

It is not a weakly prime, because it can be changed into another prime (10202111209) 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, 5101055601 + 5101055602.

It is an arithmetic number, because the mean of its divisors is an integer number (5101055602).

Almost surely, 2^10202111203 is an apocalyptic number.

10202111203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202111203 is an equidigital number, since it uses as much as digits as its factorization.

10202111203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10202111203 its reverse (30211120201), we get a palindrome (40413231404).

The spelling of 10202111203 in words is "ten billion, two hundred two million, one hundred eleven thousand, two hundred three".