12222102101121 has 48 divisors (see below), whose sum is σ = 20119339094400. Its totient is φ = 7077196431360.

The previous prime is 12222102101117. The next prime is 12222102101137. The reversal of 12222102101121 is 12110120122221.

12222102101121 is a `hidden beast` number, since 1 + 222 + 210 + 210 + 1 + 1 + 21 = 666.

12222102101121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12222102101121 - 2² = 12222102101117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12222102101094 and 12222102101103.

It is not an unprimeable number, because it can be changed into a prime (12222102103121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1063296 + ... + 5057153.

It is an arithmetic number, because the mean of its divisors is an integer number (419152897800).

Almost surely, 2^{12222102101121} is an apocalyptic number.

12222102101121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12222102101121 is a deficient number, since it is larger than the sum of its proper divisors (7897236993279).

12222102101121 is a wasteful number, since it uses less digits than its factorization.

12222102101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121366 (or 6121363 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12222102101121 its reverse (12110120122221), we get a palindrome (24332222223342).

The spelling of 12222102101121 in words is "twelve trillion, two hundred twenty-two billion, one hundred two million, one hundred one thousand, one hundred twenty-one".