10112221022021 has 16 divisors (see below), whose sum is σ = 10326044706048. Its totient is φ = 9899258241600.

The previous prime is 10112221022017. The next prime is 10112221022023. The reversal of 10112221022021 is 12022012221101.

It is a cyclic number.

It is not a de Polignac number, because 10112221022021 - 2² = 10112221022017 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 (10112221022023) 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 15 ways as a sum of consecutive naturals, for example, 141451316 + ... + 141522786.

It is an arithmetic number, because the mean of its divisors is an integer number (645377794128).

Almost surely, 2^{10112221022021} is an apocalyptic number.

It is an amenable number.

10112221022021 is a deficient number, since it is larger than the sum of its proper divisors (213823684027).

10112221022021 is an equidigital number, since it uses as much as digits as its factorization.

10112221022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77452.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10112221022021 its reverse (12022012221101), we get a palindrome (22134233243122).

The spelling of 10112221022021 in words is "ten trillion, one hundred twelve billion, two hundred twenty-one million, twenty-two thousand, twenty-one".