10101203 has 12 divisors (see below), whose sum is σ = 11818152. Its totient is φ = 8608320.

The previous prime is 10101197. The next prime is 10101227. The reversal of 10101203 is 30210101.

It is not a de Polignac number, because 10101203 - 2⁴ = 10101187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9851 + ... + 10827.

It is an arithmetic number, because the mean of its divisors is an integer number (984846).

Almost surely, 2^10101203 is an apocalyptic number.

10101203 is a deficient number, since it is larger than the sum of its proper divisors (1716949).

10101203 is an equidigital number, since it uses as much as digits as its factorization.

10101203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 10101203 is about 3178.2389777989. The cubic root of 10101203 is about 216.1678151174.

Adding to 10101203 its reverse (30210101), we get a palindrome (40311304).

The spelling of 10101203 in words is "ten million, one hundred one thousand, two hundred three".