120101202011 has 16 divisors (see below), whose sum is σ = 144889368000. Its totient is φ = 99394089984.

The previous prime is 120101201977. The next prime is 120101202019. The reversal of 120101202011 is 110202101021.

It is not a de Polignac number, because 120101202011 - 2¹⁰ = 120101200987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120101201983 and 120101202001.

It is not an unprimeable number, because it can be changed into a prime (120101202019) 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 15 ways as a sum of consecutive naturals, for example, 6027110 + ... + 6047003.

It is an arithmetic number, because the mean of its divisors is an integer number (9055585500).

Almost surely, 2^120101202011 is an apocalyptic number.

120101202011 is a deficient number, since it is larger than the sum of its proper divisors (24788165989).

120101202011 is an equidigital number, since it uses as much as digits as its factorization.

120101202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12074163 (or 12074149 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120101202011 its reverse (110202101021), we get a palindrome (230303303032).

The spelling of 120101202011 in words is "one hundred twenty billion, one hundred one million, two hundred two thousand, eleven".