10011010221103 has 4 divisors (see below), whose sum is σ = 10446271535088. Its totient is φ = 9575748907120.

The previous prime is 10011010221101. The next prime is 10011010221167. The reversal of 10011010221103 is 30112201011001.

It is a happy number.

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 10011010221103 - 2¹ = 10011010221101 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 (10011010221101) 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, 217630656958 + ... + 217630657003.

It is an arithmetic number, because the mean of its divisors is an integer number (2611567883772).

Almost surely, 2^{10011010221103} is an apocalyptic number.

10011010221103 is a deficient number, since it is larger than the sum of its proper divisors (435261313985).

10011010221103 is an equidigital number, since it uses as much as digits as its factorization.

10011010221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435261313984.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10011010221103 its reverse (30112201011001), we get a palindrome (40123211232104).

The spelling of 10011010221103 in words is "ten trillion, eleven billion, ten million, two hundred twenty-one thousand, one hundred three".