10110020020021 has 32 divisors (see below), whose sum is σ = 10705390375680. Its totient is φ = 9528801537024.

The previous prime is 10110020019991. The next prime is 10110020020031. The reversal of 10110020020021 is 12002002001101.

It is a cyclic number.

It is not a de Polignac number, because 10110020020021 - 2¹¹ = 10110020017973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110020020031) 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 31 ways as a sum of consecutive naturals, for example, 310364091 + ... + 310396663.

It is an arithmetic number, because the mean of its divisors is an integer number (334543449240).

Almost surely, 2^{10110020020021} is an apocalyptic number.

It is an amenable number.

10110020020021 is a deficient number, since it is larger than the sum of its proper divisors (595370355659).

10110020020021 is a wasteful number, since it uses less digits than its factorization.

10110020020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33405.

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

Adding to 10110020020021 its reverse (12002002001101), we get a palindrome (22112022021122).

The spelling of 10110020020021 in words is "ten trillion, one hundred ten billion, twenty million, twenty thousand, twenty-one".