110101002201021 has 16 divisors (see below), whose sum is σ = 163193545034240. Its totient is φ = 65568835056960.

The previous prime is 110101002200977. The next prime is 110101002201037. The reversal of 110101002201021 is 120102200101011.

It is not a de Polignac number, because 110101002201021 - 2¹⁰ = 110101002199997 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 = 110101002200988 and 110101002201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110101002201041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45533912026 + ... + 45533914443.

It is an arithmetic number, because the mean of its divisors is an integer number (10199596564640).

Almost surely, 2^{110101002201021} is an apocalyptic number.

It is an amenable number.

110101002201021 is a deficient number, since it is larger than the sum of its proper divisors (53092542833219).

110101002201021 is a wasteful number, since it uses less digits than its factorization.

110101002201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91067826516.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110101002201021 its reverse (120102200101011), we get a palindrome (230203202302032).

The spelling of 110101002201021 in words is "one hundred ten trillion, one hundred one billion, two million, two hundred one thousand, twenty-one".