10221152103 has 20 divisors (see below), whose sum is σ = 15496532920. Its totient is φ = 6712394832.

The previous prime is 10221152093. The next prime is 10221152171. The reversal of 10221152103 is 30125112201.

It is not a de Polignac number, because 10221152103 - 2¹⁴ = 10221135719 is a prime.

It is a super-2 number, since 2×10221152103² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221152303) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 936268 + ... + 947121.

It is an arithmetic number, because the mean of its divisors is an integer number (774826646).

Almost surely, 2^10221152103 is an apocalyptic number.

10221152103 is a deficient number, since it is larger than the sum of its proper divisors (5275380817).

10221152103 is an equidigital number, since it uses as much as digits as its factorization.

10221152103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883468 (or 1883459 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 10221152103 its reverse (30125112201), we get a palindrome (40346264304).

The spelling of 10221152103 in words is "ten billion, two hundred twenty-one million, one hundred fifty-two thousand, one hundred three".