120100221211 has 8 divisors (see below), whose sum is σ = 121555045584. Its totient is φ = 118645583520.

The previous prime is 120100221203. The next prime is 120100221217. The reversal of 120100221211 is 112122001021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120100221211 - 2³ = 120100221203 is a prime.

It is a super-2 number, since 2×120100221211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120100221191 and 120100221200.

It is not an unprimeable number, because it can be changed into a prime (120100221217) 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 7 ways as a sum of consecutive naturals, for example, 1595065 + ... + 1668661.

It is an arithmetic number, because the mean of its divisors is an integer number (15194380698).

Almost surely, 2^120100221211 is an apocalyptic number.

120100221211 is a deficient number, since it is larger than the sum of its proper divisors (1454824373).

120100221211 is an equidigital number, since it uses as much as digits as its factorization.

120100221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93341.

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

Adding to 120100221211 its reverse (112122001021), we get a palindrome (232222222232).

The spelling of 120100221211 in words is "one hundred twenty billion, one hundred million, two hundred twenty-one thousand, two hundred eleven".