10211203103 has 4 divisors (see below), whose sum is σ = 10211405208. Its totient is φ = 10211001000.

The previous prime is 10211203097. The next prime is 10211203157. The reversal of 10211203103 is 30130211201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10211203103 - 2⁶ = 10211203039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211208103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49700 + ... + 151302.

It is an arithmetic number, because the mean of its divisors is an integer number (2552851302).

Almost surely, 2^10211203103 is an apocalyptic number.

10211203103 is a deficient number, since it is larger than the sum of its proper divisors (202105).

10211203103 is a wasteful number, since it uses less digits than its factorization.

10211203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202104.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10211203103 its reverse (30130211201), we get a palindrome (40341414304).

The spelling of 10211203103 in words is "ten billion, two hundred eleven million, two hundred three thousand, one hundred three".