120012020100211 has 4 divisors (see below), whose sum is σ = 120034174807512. Its totient is φ = 119989865392912.

The previous prime is 120012020100209. The next prime is 120012020100233. The reversal of 120012020100211 is 112001020210021.

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 120012020100211 - 2¹ = 120012020100209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120012020100191 and 120012020100200.

It is not an unprimeable number, because it can be changed into a prime (120012020100251) 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, 11077345525 + ... + 11077356358.

It is an arithmetic number, because the mean of its divisors is an integer number (30008543701878).

Almost surely, 2^{120012020100211} is an apocalyptic number.

120012020100211 is a deficient number, since it is larger than the sum of its proper divisors (22154707301).

120012020100211 is an equidigital number, since it uses as much as digits as its factorization.

120012020100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22154707300.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120012020100211 its reverse (112001020210021), we get a palindrome (232013040310232).

The spelling of 120012020100211 in words is "one hundred twenty trillion, twelve billion, twenty million, one hundred thousand, two hundred eleven".