30020111221102 has 16 divisors (see below), whose sum is σ = 45050218444800. Its totient is φ = 15003372358872.

The previous prime is 30020111221043. The next prime is 30020111221109. The reversal of 30020111221102 is 20112211102003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020111221109) 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, 104623243 + ... + 104909785.

It is an arithmetic number, because the mean of its divisors is an integer number (2815638652800).

Almost surely, 2^{30020111221102} is an apocalyptic number.

30020111221102 is a deficient number, since it is larger than the sum of its proper divisors (15030107223698).

30020111221102 is a wasteful number, since it uses less digits than its factorization.

30020111221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309687.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 30020111221102 its reverse (20112211102003), we get a palindrome (50132322323105).

The spelling of 30020111221102 in words is "thirty trillion, twenty billion, one hundred eleven million, two hundred twenty-one thousand, one hundred two".