10110202020221 has 16 divisors (see below), whose sum is σ = 10241490124800. Its totient is φ = 9979848911088.

The previous prime is 10110202020211. The next prime is 10110202020223. The reversal of 10110202020221 is 12202020201101.

It is a cyclic number.

It is not a de Polignac number, because 10110202020221 - 2¹⁸ = 10110201758077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10110202020196 and 10110202020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110202020223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19762766 + ... + 20267888.

It is an arithmetic number, because the mean of its divisors is an integer number (640093132800).

Almost surely, 2^{10110202020221} is an apocalyptic number.

It is an amenable number.

10110202020221 is a deficient number, since it is larger than the sum of its proper divisors (131288104579).

10110202020221 is a wasteful number, since it uses less digits than its factorization.

10110202020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506048.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10110202020221 its reverse (12202020201101), we get a palindrome (22312222221322).

The spelling of 10110202020221 in words is "ten trillion, one hundred ten billion, two hundred two million, twenty thousand, two hundred twenty-one".