10213321103 has 4 divisors (see below), whose sum is σ = 10357170768. Its totient is φ = 10069471440.

The previous prime is 10213321099. The next prime is 10213321121. The reversal of 10213321103 is 30112331201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30112331201 = 281 ⋅107161321.

It is a cyclic number.

It is not a de Polignac number, because 10213321103 - 2² = 10213321099 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 (10213321133) 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, 71924726 + ... + 71924867.

It is an arithmetic number, because the mean of its divisors is an integer number (2589292692).

Almost surely, 2^10213321103 is an apocalyptic number.

10213321103 is a deficient number, since it is larger than the sum of its proper divisors (143849665).

10213321103 is an equidigital number, since it uses as much as digits as its factorization.

10213321103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143849664.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10213321103 its reverse (30112331201), we get a palindrome (40325652304).

The spelling of 10213321103 in words is "ten billion, two hundred thirteen million, three hundred twenty-one thousand, one hundred three".