103100221221231 has 24 divisors (see below), whose sum is σ = 148855424334096. Its totient is φ = 63446005658880.

The previous prime is 103100221221203. The next prime is 103100221221259. The reversal of 103100221221231 is 132122122001301.

It is an interprime number because it is at equal distance from previous prime (103100221221203) and next prime (103100221221259).

It is not a de Polignac number, because 103100221221231 - 2¹⁷ = 103100221090159 is a prime.

It is a super-2 number, since 2×103100221221231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103100221221198 and 103100221221207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100221221131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197658651 + ... + 198179571.

It is an arithmetic number, because the mean of its divisors is an integer number (6202309347254).

Almost surely, 2^{103100221221231} is an apocalyptic number.

103100221221231 is a deficient number, since it is larger than the sum of its proper divisors (45755203112865).

103100221221231 is a wasteful number, since it uses less digits than its factorization.

103100221221231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911323 (or 911310 counting only the distinct ones).

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

Adding to 103100221221231 its reverse (132122122001301), we get a palindrome (235222343222532).

The spelling of 103100221221231 in words is "one hundred three trillion, one hundred billion, two hundred twenty-one million, two hundred twenty-one thousand, two hundred thirty-one".