110020212021 has 16 divisors (see below), whose sum is σ = 151566526080. Its totient is φ = 70949336640.

The previous prime is 110020212019. The next prime is 110020212023. The reversal of 110020212021 is 120212020011.

It is an interprime number because it is at equal distance from previous prime (110020212019) and next prime (110020212023).

It is not a de Polignac number, because 110020212021 - 2¹ = 110020212019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110020211988 and 110020212006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110020212023) 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, 4861606 + ... + 4884183.

It is an arithmetic number, because the mean of its divisors is an integer number (9472907880).

Almost surely, 2^110020212021 is an apocalyptic number.

It is an amenable number.

110020212021 is a deficient number, since it is larger than the sum of its proper divisors (41546314059).

110020212021 is an equidigital number, since it uses as much as digits as its factorization.

110020212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9745916.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110020212021 its reverse (120212020011), we get a palindrome (230232232032).

The spelling of 110020212021 in words is "one hundred ten billion, twenty million, two hundred twelve thousand, twenty-one".