211200010201109 has 8 divisors (see below), whose sum is σ = 212367532529880. Its totient is φ = 210032495251200.

The previous prime is 211200010201069. The next prime is 211200010201171. The reversal of 211200010201109 is 901102010002112.

It can be written as a sum of positive squares in 4 ways, for example, as 34508869080625 + 176691141120484 = 5874425^2 + 13292522^2 .

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 211200010201109 - 2²⁴ = 211199993423893 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 (211200010206109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61565849 + ... + 64905729.

It is an arithmetic number, because the mean of its divisors is an integer number (26545941566235).

Almost surely, 2^{211200010201109} is an apocalyptic number.

It is an amenable number.

211200010201109 is a deficient number, since it is larger than the sum of its proper divisors (1167522328771).

211200010201109 is a wasteful number, since it uses less digits than its factorization.

211200010201109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689431.

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

The spelling of 211200010201109 in words is "two hundred eleven trillion, two hundred billion, ten million, two hundred one thousand, one hundred nine".