10221113103 has 16 divisors (see below), whose sum is σ = 13835961216. Its totient is φ = 6710689760.

The previous prime is 10221113087. The next prime is 10221113117. The reversal of 10221113103 is 30131112201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10221113103 - 2⁴ = 10221113087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221113173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14188 + ... + 143678.

It is an arithmetic number, because the mean of its divisors is an integer number (864747576).

Almost surely, 2^10221113103 is an apocalyptic number.

10221113103 is a deficient number, since it is larger than the sum of its proper divisors (3614848113).

10221113103 is a wasteful number, since it uses less digits than its factorization.

10221113103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129894.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10221113103 its reverse (30131112201), we get a palindrome (40352225304).

The spelling of 10221113103 in words is "ten billion, two hundred twenty-one million, one hundred thirteen thousand, one hundred three".