211100202202109 has 8 divisors (see below), whose sum is σ = 230291574767328. Its totient is φ = 191908903818960.

The previous prime is 211100202202069. The next prime is 211100202202121. The reversal of 211100202202109 is 901202202001112.

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 211100202202109 - 2¹² = 211100202198013 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 (211100202202909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12510002 + ... + 24056195.

It is an arithmetic number, because the mean of its divisors is an integer number (28786446845916).

Almost surely, 2^{211100202202109} is an apocalyptic number.

It is an amenable number.

211100202202109 is a deficient number, since it is larger than the sum of its proper divisors (19191372565219).

211100202202109 is a wasteful number, since it uses less digits than its factorization.

211100202202109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37091035.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 211100202202109 in words is "two hundred eleven trillion, one hundred billion, two hundred two million, two hundred two thousand, one hundred nine".