120020202011 has 16 divisors (see below), whose sum is σ = 127787839488. Its totient is φ = 112331587200.

The previous prime is 120020201971. The next prime is 120020202077. The reversal of 120020202011 is 110202020021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120020202011 - 2⁶ = 120020201947 is a prime.

It is a super-2 number, since 2×120020202011² (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 = 120020201983 and 120020202001.

It is not an unprimeable number, because it can be changed into a prime (120020204011) 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, 17670026 + ... + 17676816.

It is an arithmetic number, because the mean of its divisors is an integer number (7986739968).

Almost surely, 2^120020202011 is an apocalyptic number.

120020202011 is a deficient number, since it is larger than the sum of its proper divisors (7767637477).

120020202011 is a wasteful number, since it uses less digits than its factorization.

120020202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12442.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120020202011 its reverse (110202020021), we get a palindrome (230222222032).

The spelling of 120020202011 in words is "one hundred twenty billion, twenty million, two hundred two thousand, eleven".