10000110120221 has 4 divisors (see below), whose sum is σ = 10769349360252. Its totient is φ = 9230870880192.

The previous prime is 10000110120173. The next prime is 10000110120229. The reversal of 10000110120221 is 12202101100001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5573353032025 + 4426757088196 = 2360795^2 + 2103986^2 .

It is not a de Polignac number, because 10000110120221 - 2³⁴ = 9982930251037 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 (10000110120229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384619619996 + ... + 384619620021.

It is an arithmetic number, because the mean of its divisors is an integer number (2692337340063).

Almost surely, 2^{10000110120221} is an apocalyptic number.

It is an amenable number.

10000110120221 is a deficient number, since it is larger than the sum of its proper divisors (769239240031).

10000110120221 is an equidigital number, since it uses as much as digits as its factorization.

10000110120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769239240030.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10000110120221 its reverse (12202101100001), we get a palindrome (22202211220222).

The spelling of 10000110120221 in words is "ten trillion, one hundred ten million, one hundred twenty thousand, two hundred twenty-one".