30103023103221 has 8 divisors (see below), whose sum is σ = 40138274231424. Its totient is φ = 20068227021920.

The previous prime is 30103023103213. The next prime is 30103023103253. The reversal of 30103023103221 is 12230132030103.

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 30103023103221 - 2³ = 30103023103213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103023103201) 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, 113607336 + ... + 113872001.

It is an arithmetic number, because the mean of its divisors is an integer number (5017284278928).

Almost surely, 2^{30103023103221} is an apocalyptic number.

It is an amenable number.

30103023103221 is a deficient number, since it is larger than the sum of its proper divisors (10035251128203).

30103023103221 is a wasteful number, since it uses less digits than its factorization.

30103023103221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227523451.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30103023103221 its reverse (12230132030103), we get a palindrome (42333155133324).

The spelling of 30103023103221 in words is "thirty trillion, one hundred three billion, twenty-three million, one hundred three thousand, two hundred twenty-one".