30221110012 has 6 divisors (see below), whose sum is σ = 52886942528. Its totient is φ = 15110555004.

The previous prime is 30221109991. The next prime is 30221110021. The reversal of 30221110012 is 21001112203.

It is a super-3 number, since 3×30221110012³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30221109974 and 30221110001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3777638748 + ... + 3777638755.

Almost surely, 2^30221110012 is an apocalyptic number.

It is an amenable number.

30221110012 is a deficient number, since it is larger than the sum of its proper divisors (22665832516).

30221110012 is a wasteful number, since it uses less digits than its factorization.

30221110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7555277507 (or 7555277505 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 30221110012 its reverse (21001112203), we get a palindrome (51222222215).

The spelling of 30221110012 in words is "thirty billion, two hundred twenty-one million, one hundred ten thousand, twelve".