30221133121110 has 32 divisors (see below), whose sum is σ = 72531193754880. Its totient is φ = 8058916136288.

The previous prime is 30221133121103. The next prime is 30221133121133. The reversal of 30221133121110 is 1112133112203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1484599 + ... + 7914941.

It is an arithmetic number, because the mean of its divisors is an integer number (2266599804840).

Almost surely, 2^{30221133121110} is an apocalyptic number.

30221133121110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30221133121110 is an abundant number, since it is smaller than the sum of its proper divisors (42310060633770).

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

30221133121110 is a wasteful number, since it uses less digits than its factorization.

30221133121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6587012.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 30221133121110 its reverse (1112133112203), we get a palindrome (31333266233313).

It can be divided in two parts, 30221 and 133121110, that added together give a palindrome (133151331).

The spelling of 30221133121110 in words is "thirty trillion, two hundred twenty-one billion, one hundred thirty-three million, one hundred twenty-one thousand, one hundred ten".