30102303220121 has 8 divisors (see below), whose sum is σ = 33329008722144. Its totient is φ = 26957286465120.

The previous prime is 30102303220057. The next prime is 30102303220177. The reversal of 30102303220121 is 12102230320103.

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

It is not a de Polignac number, because 30102303220121 - 2⁶ = 30102303220057 is a prime.

It is a super-2 number, since 2×30102303220121² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30102303220093 and 30102303220102.

It is not an unprimeable number, because it can be changed into a prime (30102303220181) 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, 20422185980 + ... + 20422187453.

It is an arithmetic number, because the mean of its divisors is an integer number (4166126090268).

Almost surely, 2^{30102303220121} is an apocalyptic number.

It is an amenable number.

30102303220121 is a deficient number, since it is larger than the sum of its proper divisors (3226705502023).

30102303220121 is a wasteful number, since it uses less digits than its factorization.

30102303220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40844373511.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30102303220121 its reverse (12102230320103), we get a palindrome (42204533540224).

The spelling of 30102303220121 in words is "thirty trillion, one hundred two billion, three hundred three million, two hundred twenty thousand, one hundred twenty-one".