10011010122020 has 48 divisors (see below), whose sum is σ = 22130381985600. Its totient is φ = 3793512113280.

The previous prime is 10011010122011. The next prime is 10011010122089. The reversal of 10011010122020 is 2022101011001.

It is a junction number, because it is equal to n+sod(n) for n = 10011010121992 and 10011010122010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10672175 + ... + 11572265.

It is an arithmetic number, because the mean of its divisors is an integer number (461049624700).

Almost surely, 2^{10011010122020} is an apocalyptic number.

10011010122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011010122020 is an abundant number, since it is smaller than the sum of its proper divisors (12119371863580).

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

10011010122020 is a wasteful number, since it uses less digits than its factorization.

10011010122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929388 (or 929386 counting only the distinct ones).

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

Adding to 10011010122020 its reverse (2022101011001), we get a palindrome (12033111133021).

The spelling of 10011010122020 in words is "ten trillion, eleven billion, ten million, one hundred twenty-two thousand, twenty".