120221201202011 has 16 divisors (see below), whose sum is σ = 152737605500928. Its totient is φ = 92051681882400.

The previous prime is 120221201201963. The next prime is 120221201202019. The reversal of 120221201202011 is 110202102122021.

It is a cyclic number.

It is not a de Polignac number, because 120221201202011 - 2²⁶ = 120221134093147 is a prime.

It is a super-2 number, since 2×120221201202011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120221201202019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21308256875 + ... + 21308262516.

It is an arithmetic number, because the mean of its divisors is an integer number (9546100343808).

Almost surely, 2^{120221201202011} is an apocalyptic number.

120221201202011 is a deficient number, since it is larger than the sum of its proper divisors (32516404298917).

120221201202011 is a wasteful number, since it uses less digits than its factorization.

120221201202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42616519442.

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

Adding to 120221201202011 its reverse (110202102122021), we get a palindrome (230423303324032).

The spelling of 120221201202011 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred one million, two hundred two thousand, eleven".