221333102043109 has 32 divisors (see below), whose sum is σ = 267769743563520. Its totient is φ = 178905932416512.

The previous prime is 221333102043101. The next prime is 221333102043247. The reversal of 221333102043109 is 901340201333122.

It is not a de Polignac number, because 221333102043109 - 2³ = 221333102043101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221333102043101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248655207 + ... + 249543739.

It is an arithmetic number, because the mean of its divisors is an integer number (8367804486360).

Almost surely, 2^{221333102043109} is an apocalyptic number.

221333102043109 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

221333102043109 is a deficient number, since it is larger than the sum of its proper divisors (46436641520411).

221333102043109 is a wasteful number, since it uses less digits than its factorization.

221333102043109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917149.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 221333102043109 in words is "two hundred twenty-one trillion, three hundred thirty-three billion, one hundred two million, forty-three thousand, one hundred nine".