2120118801 has 4 divisors (see below), whose sum is σ = 2826825072. Its totient is φ = 1413412532.

The previous prime is 2120118787. The next prime is 2120118809. The reversal of 2120118801 is 1088110212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2120118801 - 2¹⁰ = 2120117777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120118809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353353131 + ... + 353353136.

It is an arithmetic number, because the mean of its divisors is an integer number (706706268).

Almost surely, 2^2120118801 is an apocalyptic number.

It is an amenable number.

2120118801 is a deficient number, since it is larger than the sum of its proper divisors (706706271).

2120118801 is an equidigital number, since it uses as much as digits as its factorization.

2120118801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706706270.

The product of its (nonzero) digits is 256, while the sum is 24.

The square root of 2120118801 is about 46044.7478112325. The cubic root of 2120118801 is about 1284.6556534161.

The spelling of 2120118801 in words is "two billion, one hundred twenty million, one hundred eighteen thousand, eight hundred one".