30503221521106 has 8 divisors (see below), whose sum is σ = 45755127500544. Its totient is φ = 15251512354260.

The previous prime is 30503221521089. The next prime is 30503221521127. The reversal of 30503221521106 is 60112512230503.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48815070 + ... + 49435993.

It is an arithmetic number, because the mean of its divisors is an integer number (5719390937568).

Almost surely, 2^{30503221521106} is an apocalyptic number.

30503221521106 is a deficient number, since it is larger than the sum of its proper divisors (15251905979438).

30503221521106 is a wasteful number, since it uses less digits than its factorization.

30503221521106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98406296.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 30503221521106 its reverse (60112512230503), we get a palindrome (90615733751609).

The spelling of 30503221521106 in words is "thirty trillion, five hundred three billion, two hundred twenty-one million, five hundred twenty-one thousand, one hundred six".