100201201109 has 8 divisors (see below), whose sum is σ = 101169015000. Its totient is φ = 99234809856.

The previous prime is 100201201073. The next prime is 100201201123. The reversal of 100201201109 is 901102102001.

It can be written as a sum of positive squares in 4 ways, for example, as 25786084 + 100175415025 = 5078^2 + 316505^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100201201109 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 (100201201169) 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, 213842 + ... + 496115.

It is an arithmetic number, because the mean of its divisors is an integer number (12646126875).

Almost surely, 2^100201201109 is an apocalyptic number.

It is an amenable number.

100201201109 is a deficient number, since it is larger than the sum of its proper divisors (967813891).

100201201109 is a wasteful number, since it uses less digits than its factorization.

100201201109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711319.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 100201201109 in words is "one hundred billion, two hundred one million, two hundred one thousand, one hundred nine".