30110132221 has 8 divisors (see below), whose sum is σ = 32747350104. Its totient is φ = 27518779200.

The previous prime is 30110132207. The next prime is 30110132237. The reversal of 30110132221 is 12223101103.

It can be written as a sum of positive squares in 4 ways, for example, as 3012363225 + 27097768996 = 54885^2 + 164614^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30110132221 is a prime.

It is a super-2 number, since 2×30110132221² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30110132195 and 30110132204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30110132201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11464846 + ... + 11467471.

It is an arithmetic number, because the mean of its divisors is an integer number (4093418763).

Almost surely, 2^30110132221 is an apocalyptic number.

It is an amenable number.

30110132221 is a deficient number, since it is larger than the sum of its proper divisors (2637217883).

30110132221 is a wasteful number, since it uses less digits than its factorization.

30110132221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22932431.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30110132221 its reverse (12223101103), we get a palindrome (42333233324).

The spelling of 30110132221 in words is "thirty billion, one hundred ten million, one hundred thirty-two thousand, two hundred twenty-one".