109693321221007 has 4 divisors (see below), whose sum is σ = 110024720983336. Its totient is φ = 109361921458680.

The previous prime is 109693321220981. The next prime is 109693321221041. The reversal of 109693321221007 is 700122123396901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109693321221007 - 2¹⁹ = 109693320696719 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 (109693321222007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165699880668 + ... + 165699881329.

It is an arithmetic number, because the mean of its divisors is an integer number (27506180245834).

Almost surely, 2^{109693321221007} is an apocalyptic number.

109693321221007 is a deficient number, since it is larger than the sum of its proper divisors (331399762329).

109693321221007 is an equidigital number, since it uses as much as digits as its factorization.

109693321221007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331399762328.

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 109693321221007 in words is "one hundred nine trillion, six hundred ninety-three billion, three hundred twenty-one million, two hundred twenty-one thousand, seven".