20201101120 has 28 divisors (see below), whose sum is σ = 48103872804. Its totient is φ = 8080440320.

The previous prime is 20201101117. The next prime is 20201101133. The reversal of 20201101120 is 2110110202.

It can be written as a sum of positive squares in 2 ways, for example, as 7155806464 + 13045294656 = 84592^2 + 114216^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 20201101097 and 20201101106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31563901 + ... + 31564540.

Almost surely, 2^20201101120 is an apocalyptic number.

20201101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20201101120 is an abundant number, since it is smaller than the sum of its proper divisors (27902771684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20201101120 is an equidigital number, since it uses as much as digits as its factorization.

20201101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63128458 (or 63128448 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20201101120 its reverse (2110110202), we get a palindrome (22311211322).

The spelling of 20201101120 in words is "twenty billion, two hundred one million, one hundred one thousand, one hundred twenty".