10222210101121 has 4 divisors (see below), whose sum is σ = 10222250661700. Its totient is φ = 10222169540544.

The previous prime is 10222210101043. The next prime is 10222210101137. The reversal of 10222210101121 is 12110101222201.

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 1890680000400 + 8331530100721 = 1375020^2 + 2886439^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10222210101121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222210101095 and 10222210101104.

It is not an unprimeable number, because it can be changed into a prime (10222210101721) 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, 19899876 + ... + 20407093.

It is an arithmetic number, because the mean of its divisors is an integer number (2555562665425).

Almost surely, 2^{10222210101121} is an apocalyptic number.

It is an amenable number.

10222210101121 is a deficient number, since it is larger than the sum of its proper divisors (40560579).

10222210101121 is an equidigital number, since it uses as much as digits as its factorization.

10222210101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40560578.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10222210101121 its reverse (12110101222201), we get a palindrome (22332311323322).

The spelling of 10222210101121 in words is "ten trillion, two hundred twenty-two billion, two hundred ten million, one hundred one thousand, one hundred twenty-one".