120201221011 has 8 divisors (see below), whose sum is σ = 120660862464. Its totient is φ = 119741698440.

The previous prime is 120201221009. The next prime is 120201221017. The reversal of 120201221011 is 110122102021.

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 120201221011 - 2¹ = 120201221009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120201220982 and 120201221000.

It is not an unprimeable number, because it can be changed into a prime (120201221017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2361516 + ... + 2411878.

It is an arithmetic number, because the mean of its divisors is an integer number (15082607808).

Almost surely, 2^120201221011 is an apocalyptic number.

120201221011 is a deficient number, since it is larger than the sum of its proper divisors (459641453).

120201221011 is an equidigital number, since it uses as much as digits as its factorization.

120201221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59441.

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

Adding to 120201221011 its reverse (110122102021), we get a palindrome (230323323032).

The spelling of 120201221011 in words is "one hundred twenty billion, two hundred one million, two hundred twenty-one thousand, eleven".