1101300213221 has 6 divisors (see below), whose sum is σ = 1192532183730. Its totient is φ = 1016584812048.

The previous prime is 1101300213193. The next prime is 1101300213283. The reversal of 1101300213221 is 1223120031011.

It can be written as a sum of positive squares in 3 ways, for example, as 40256008321 + 1061044204900 = 200639^2 + 1030070^2 .

It is not a de Polignac number, because 1101300213221 - 2⁶ = 1101300213157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101300213221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104300213221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3258284486 + ... + 3258284823.

It is an arithmetic number, because the mean of its divisors is an integer number (198755363955).

Almost surely, 2^{1101300213221} is an apocalyptic number.

It is an amenable number.

1101300213221 is a deficient number, since it is larger than the sum of its proper divisors (91231970509).

1101300213221 is an equidigital number, since it uses as much as digits as its factorization.

1101300213221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6516569335 (or 6516569322 counting only the distinct ones).

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

Adding to 1101300213221 its reverse (1223120031011), we get a palindrome (2324420244232).

The spelling of 1101300213221 in words is "one trillion, one hundred one billion, three hundred million, two hundred thirteen thousand, two hundred twenty-one".