12222010101121 has 12 divisors (see below), whose sum is σ = 12832298562580. Its totient is φ = 11639567507040.

The previous prime is 12222010101083. The next prime is 12222010101139. The reversal of 12222010101121 is 12110101022221.

It can be written as a sum of positive squares in 2 ways, for example, as 9751030456896 + 2470979644225 = 3122664^2 + 1571935^2 .

It is not a de Polignac number, because 12222010101121 - 2²⁹ = 12221473230209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12222010101095 and 12222010101104.

It is not an unprimeable number, because it can be changed into a prime (12222010101151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50324250 + ... + 50566531.

Almost surely, 2^{12222010101121} is an apocalyptic number.

It is an amenable number.

12222010101121 is a deficient number, since it is larger than the sum of its proper divisors (610288461459).

12222010101121 is a wasteful number, since it uses less digits than its factorization.

12222010101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100891056 (or 100891033 counting only the distinct ones).

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

Adding to 12222010101121 its reverse (12110101022221), we get a palindrome (24332111123342).

The spelling of 12222010101121 in words is "twelve trillion, two hundred twenty-two billion, ten million, one hundred one thousand, one hundred twenty-one".