103331112221 has 8 divisors (see below), whose sum is σ = 103918726464. Its totient is φ = 102744421920.

The previous prime is 103331112217. The next prime is 103331112239. The reversal of 103331112221 is 122211133301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103331112221 - 2² = 103331112217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103331112193 and 103331112202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103331112251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6056 + ... + 454641.

It is an arithmetic number, because the mean of its divisors is an integer number (12989840808).

Almost surely, 2^103331112221 is an apocalyptic number.

It is an amenable number.

103331112221 is a deficient number, since it is larger than the sum of its proper divisors (587614243).

103331112221 is a wasteful number, since it uses less digits than its factorization.

103331112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461971.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103331112221 its reverse (122211133301), we get a palindrome (225542245522).

The spelling of 103331112221 in words is "one hundred three billion, three hundred thirty-one million, one hundred twelve thousand, two hundred twenty-one".