10103122231221 has 16 divisors (see below), whose sum is σ = 13553176996800. Its totient is φ = 6694360662528.

The previous prime is 10103122231063. The next prime is 10103122231229. The reversal of 10103122231221 is 12213222130101.

It is not a de Polignac number, because 10103122231221 - 2³⁵ = 10068762492853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103122231229) 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, 14601436 + ... + 15277701.

It is an arithmetic number, because the mean of its divisors is an integer number (847073562300).

Almost surely, 2^{10103122231221} is an apocalyptic number.

It is an amenable number.

10103122231221 is a deficient number, since it is larger than the sum of its proper divisors (3450054765579).

10103122231221 is a wasteful number, since it uses less digits than its factorization.

10103122231221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29879828.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10103122231221 its reverse (12213222130101), we get a palindrome (22316344361322).

The spelling of 10103122231221 in words is "ten trillion, one hundred three billion, one hundred twenty-two million, two hundred thirty-one thousand, two hundred twenty-one".