120010021222211 has 4 divisors (see below), whose sum is σ = 120019316411424. Its totient is φ = 120000726033000.

The previous prime is 120010021222183. The next prime is 120010021222213. The reversal of 120010021222211 is 112222120010021.

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 120010021222211 - 2⁴⁶ = 49641277044547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120010021222211.

It is not an unprimeable number, because it can be changed into a prime (120010021222213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4647575240 + ... + 4647601061.

It is an arithmetic number, because the mean of its divisors is an integer number (30004829102856).

Almost surely, 2^{120010021222211} is an apocalyptic number.

120010021222211 is a deficient number, since it is larger than the sum of its proper divisors (9295189213).

120010021222211 is an equidigital number, since it uses as much as digits as its factorization.

120010021222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9295189212.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120010021222211 its reverse (112222120010021), we get a palindrome (232232141232232).

The spelling of 120010021222211 in words is "one hundred twenty trillion, ten billion, twenty-one million, two hundred twenty-two thousand, two hundred eleven".