10112000221021 has 4 divisors (see below), whose sum is σ = 10706823763452. Its totient is φ = 9517176678592.

The previous prime is 10112000221003. The next prime is 10112000221039. The reversal of 10112000221021 is 12012200021101.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10112000221003) and next prime (10112000221039).

It can be written as a sum of positive squares in 2 ways, for example, as 6746019236100 + 3365980984921 = 2597310^2 + 1834661^2 .

It is a cyclic number.

It is not a de Polignac number, because 10112000221021 - 2⁵ = 10112000220989 is a prime.

It is a super-3 number, since 3×10112000221021³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10112000220992 and 10112000221010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112000222021) 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 3 ways as a sum of consecutive naturals, for example, 297411771190 + ... + 297411771223.

It is an arithmetic number, because the mean of its divisors is an integer number (2676705940863).

Almost surely, 2^{10112000221021} is an apocalyptic number.

It is an amenable number.

10112000221021 is a deficient number, since it is larger than the sum of its proper divisors (594823542431).

10112000221021 is an equidigital number, since it uses as much as digits as its factorization.

10112000221021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594823542430.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10112000221021 its reverse (12012200021101), we get a palindrome (22124200242122).

The spelling of 10112000221021 in words is "ten trillion, one hundred twelve billion, two hundred twenty-one thousand, twenty-one".