103033130221 has 4 divisors (see below), whose sum is σ = 117752148832. Its totient is φ = 88314111612.

The previous prime is 103033130203. The next prime is 103033130237. The reversal of 103033130221 is 122031330301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103033130221 - 2³³ = 94443195629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103033130021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7359509295 + ... + 7359509308.

It is an arithmetic number, because the mean of its divisors is an integer number (29438037208).

Almost surely, 2^103033130221 is an apocalyptic number.

It is an amenable number.

103033130221 is a deficient number, since it is larger than the sum of its proper divisors (14719018611).

103033130221 is an equidigital number, since it uses as much as digits as its factorization.

103033130221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14719018610.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103033130221 its reverse (122031330301), we get a palindrome (225064460522).

The spelling of 103033130221 in words is "one hundred three billion, thirty-three million, one hundred thirty thousand, two hundred twenty-one".