30103331232121 has 8 divisors (see below), whose sum is σ = 34526240601984. Its totient is φ = 25711030232160.

The previous prime is 30103331232113. The next prime is 30103331232157. The reversal of 30103331232121 is 12123213330103.

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

It is not a de Polignac number, because 30103331232121 - 2³ = 30103331232113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30103331232181) 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, 7652090365 + ... + 7652094298.

It is an arithmetic number, because the mean of its divisors is an integer number (4315780075248).

Almost surely, 2^{30103331232121} is an apocalyptic number.

It is an amenable number.

30103331232121 is a deficient number, since it is larger than the sum of its proper divisors (4422909369863).

30103331232121 is a wasteful number, since it uses less digits than its factorization.

30103331232121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15304184951.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 30103331232121 its reverse (12123213330103), we get a palindrome (42226544562224).

The spelling of 30103331232121 in words is "thirty trillion, one hundred three billion, three hundred thirty-one million, two hundred thirty-two thousand, one hundred twenty-one".