2120120221199 has 4 divisors (see below), whose sum is σ = 2122683849864. Its totient is φ = 2117556592536.

The previous prime is 2120120221171. The next prime is 2120120221201. The reversal of 2120120221199 is 9911220210212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2120120221199 - 2¹⁶ = 2120120155663 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 (2120120221169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1281813092 + ... + 1281814745.

It is an arithmetic number, because the mean of its divisors is an integer number (530670962466).

Almost surely, 2^{2120120221199} is an apocalyptic number.

2120120221199 is a deficient number, since it is larger than the sum of its proper divisors (2563628665).

2120120221199 is an equidigital number, since it uses as much as digits as its factorization.

2120120221199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563628664.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 2120120221199 in words is "two trillion, one hundred twenty billion, one hundred twenty million, two hundred twenty-one thousand, one hundred ninety-nine".