10202101201109 has 8 divisors (see below), whose sum is σ = 10236565166520. Its totient is φ = 10167690628800.

The previous prime is 10202101201099. The next prime is 10202101201163. The reversal of 10202101201109 is 90110210120201.

It can be written as a sum of positive squares in 4 ways, for example, as 66136408900 + 10135964792209 = 257170^2 + 3183703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10202101201109 - 2²⁸ = 10201832765653 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202101209109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12965462 + ... + 13729799.

It is an arithmetic number, because the mean of its divisors is an integer number (1279570645815).

Almost surely, 2^{10202101201109} is an apocalyptic number.

It is an amenable number.

10202101201109 is a deficient number, since it is larger than the sum of its proper divisors (34463965411).

10202101201109 is an equidigital number, since it uses as much as digits as its factorization.

10202101201109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26696551.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 10202101201109 in words is "ten trillion, two hundred two billion, one hundred one million, two hundred one thousand, one hundred nine".