2120201201109 has 8 divisors (see below), whose sum is σ = 2827049897952. Its totient is φ = 1413409985840.

The previous prime is 2120201201099. The next prime is 2120201201147. The reversal of 2120201201109 is 9011021020212.

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 2120201201109 - 2⁷ = 2120201200981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120201201509) 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, 14284254 + ... + 14431919.

It is an arithmetic number, because the mean of its divisors is an integer number (353381237244).

Almost surely, 2^{2120201201109} is an apocalyptic number.

It is an amenable number.

2120201201109 is a deficient number, since it is larger than the sum of its proper divisors (706848696843).

2120201201109 is a wasteful number, since it uses less digits than its factorization.

2120201201109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28740787.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 2120201201109 in words is "two trillion, one hundred twenty billion, two hundred one million, two hundred one thousand, one hundred nine".