10103221231 has 16 divisors (see below), whose sum is σ = 10589292000. Its totient is φ = 9626595328.

The previous prime is 10103221217. The next prime is 10103221267. The reversal of 10103221231 is 13212230101.

It is a cyclic number.

It is not a de Polignac number, because 10103221231 - 2⁷ = 10103221103 is a prime.

It is a super-2 number, since 2×10103221231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103221211) 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, 2927595 + ... + 2931043.

It is an arithmetic number, because the mean of its divisors is an integer number (661830750).

Almost surely, 2^10103221231 is an apocalyptic number.

10103221231 is a deficient number, since it is larger than the sum of its proper divisors (486070769).

10103221231 is a wasteful number, since it uses less digits than its factorization.

10103221231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10103221231 its reverse (13212230101), we get a palindrome (23315451332).

The spelling of 10103221231 in words is "ten billion, one hundred three million, two hundred twenty-one thousand, two hundred thirty-one".