120021201210211 has 4 divisors (see below), whose sum is σ = 137167087097392. Its totient is φ = 102875315323032.

The previous prime is 120021201210161. The next prime is 120021201210241. The reversal of 120021201210211 is 112012102120021.

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

It is not a de Polignac number, because 120021201210211 - 2³³ = 120012611275619 is a prime.

It is a super-2 number, since 2×120021201210211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120021201210241) 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, 8572942943580 + ... + 8572942943593.

It is an arithmetic number, because the mean of its divisors is an integer number (34291771774348).

Almost surely, 2^{120021201210211} is an apocalyptic number.

120021201210211 is a deficient number, since it is larger than the sum of its proper divisors (17145885887181).

120021201210211 is an equidigital number, since it uses as much as digits as its factorization.

120021201210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17145885887180.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120021201210211 its reverse (112012102120021), we get a palindrome (232033303330232).

The spelling of 120021201210211 in words is "one hundred twenty trillion, twenty-one billion, two hundred one million, two hundred ten thousand, two hundred eleven".