10220110011121 has 4 divisors (see below), whose sum is σ = 10469380987044. Its totient is φ = 9970839035200.

The previous prime is 10220110011077. The next prime is 10220110011187. The reversal of 10220110011121 is 12111001102201.

It is a happy number.

10220110011121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1671293056225 + 8548816954896 = 1292785^2 + 2923836^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220110011121 - 2²⁹ = 10219573140209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220110011821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124635487900 + ... + 124635487981.

It is an arithmetic number, because the mean of its divisors is an integer number (2617345246761).

Almost surely, 2^{10220110011121} is an apocalyptic number.

It is an amenable number.

10220110011121 is a deficient number, since it is larger than the sum of its proper divisors (249270975923).

10220110011121 is an equidigital number, since it uses as much as digits as its factorization.

10220110011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249270975922.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10220110011121 its reverse (12111001102201), we get a palindrome (22331111113322).

The spelling of 10220110011121 in words is "ten trillion, two hundred twenty billion, one hundred ten million, eleven thousand, one hundred twenty-one".