30221201131100 has 144 divisors (see below), whose sum is σ = 75283066367040. Its totient is φ = 10315358208000.

The previous prime is 30221201131063. The next prime is 30221201131129. The reversal of 30221201131100 is 113110212203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 321794150 + ... + 321888050.

Almost surely, 2^{30221201131100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30221201131100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37641533183520).

30221201131100 is an abundant number, since it is smaller than the sum of its proper divisors (45061865235940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30221201131100 is a wasteful number, since it uses less digits than its factorization.

30221201131100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95968 (or 95961 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30221201131100 its reverse (113110212203), we get a palindrome (30334311343303).

The spelling of 30221201131100 in words is "thirty trillion, two hundred twenty-one billion, two hundred one million, one hundred thirty-one thousand, one hundred".