10211111110103 has 4 divisors (see below), whose sum is σ = 10212561765120. Its totient is φ = 10209660455088.

The previous prime is 10211111110093. The next prime is 10211111110177. The reversal of 10211111110103 is 30101111111201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10211111110103 - 2⁴⁰ = 9111599482327 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 (10211111110703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725316950 + ... + 725331027.

It is an arithmetic number, because the mean of its divisors is an integer number (2553140441280).

Almost surely, 2^{10211111110103} is an apocalyptic number.

10211111110103 is a deficient number, since it is larger than the sum of its proper divisors (1450655017).

10211111110103 is an equidigital number, since it uses as much as digits as its factorization.

10211111110103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450655016.

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 10211111110103 its reverse (30101111111201), we get a palindrome (40312222221304).

The spelling of 10211111110103 in words is "ten trillion, two hundred eleven billion, one hundred eleven million, one hundred ten thousand, one hundred three".