221300102111132 has 24 divisors (see below), whose sum is σ = 429407947767792. Its totient is φ = 98941923446400.

The previous prime is 221300102111093. The next prime is 221300102111141. The reversal of 221300102111132 is 231111201003122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41225798753 + ... + 41225804120.

It is an arithmetic number, because the mean of its divisors is an integer number (17891997823658).

Almost surely, 2^{221300102111132} is an apocalyptic number.

221300102111132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

221300102111132 is a deficient number, since it is larger than the sum of its proper divisors (208107845656660).

221300102111132 is a wasteful number, since it uses less digits than its factorization.

221300102111132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82451602949 (or 82451602947 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 221300102111132 its reverse (231111201003122), we get a palindrome (452411303114254).

The spelling of 221300102111132 in words is "two hundred twenty-one trillion, three hundred billion, one hundred two million, one hundred eleven thousand, one hundred thirty-two".