110210212020021 has 32 divisors (see below), whose sum is σ = 150518811168000. Its totient is φ = 71713841177088.

The previous prime is 110210212020017. The next prime is 110210212020047. The reversal of 110210212020021 is 120020212012011.

It is not a de Polignac number, because 110210212020021 - 2² = 110210212020017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110210212020091) 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, 789856 + ... + 14867558.

It is an arithmetic number, because the mean of its divisors is an integer number (4703712849000).

Almost surely, 2^{110210212020021} is an apocalyptic number.

It is an amenable number.

110210212020021 is a deficient number, since it is larger than the sum of its proper divisors (40308599147979).

110210212020021 is a wasteful number, since it uses less digits than its factorization.

110210212020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14078173.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110210212020021 its reverse (120020212012011), we get a palindrome (230230424032032).

The spelling of 110210212020021 in words is "one hundred ten trillion, two hundred ten billion, two hundred twelve million, twenty thousand, twenty-one".