10011121122020 has 24 divisors (see below), whose sum is σ = 21937413242304. Its totient is φ = 3830341994336.

The previous prime is 10011121122007. The next prime is 10011121122059. The reversal of 10011121122020 is 2022112111001.

10011121122020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10011121122020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10011121121986 and 10011121122004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10881652934 + ... + 10881653853.

It is an arithmetic number, because the mean of its divisors is an integer number (914058885096).

Almost surely, 2^{10011121122020} is an apocalyptic number.

10011121122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011121122020 is an abundant number, since it is smaller than the sum of its proper divisors (11926292120284).

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

10011121122020 is a wasteful number, since it uses less digits than its factorization.

10011121122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21763306819 (or 21763306817 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10011121122020 its reverse (2022112111001), we get a palindrome (12033233233021).

The spelling of 10011121122020 in words is "ten trillion, eleven billion, one hundred twenty-one million, one hundred twenty-two thousand, twenty".