201102211101109 has 16 divisors (see below), whose sum is σ = 214123168638720. Its totient is φ = 188213651392000.

The previous prime is 201102211101107. The next prime is 201102211101133. The reversal of 201102211101109 is 901101112201102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201102211101109 - 2¹ = 201102211101107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201102211101109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102211101107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488959737 + ... + 489370849.

It is an arithmetic number, because the mean of its divisors is an integer number (13382698039920).

Almost surely, 2^{201102211101109} is an apocalyptic number.

It is an amenable number.

201102211101109 is a deficient number, since it is larger than the sum of its proper divisors (13020957537611).

201102211101109 is a wasteful number, since it uses less digits than its factorization.

201102211101109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572060.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 201102211101109 in words is "two hundred one trillion, one hundred two billion, two hundred eleven million, one hundred one thousand, one hundred nine".