222120112012101 has 8 divisors (see below), whose sum is σ = 329066832610560. Its totient is φ = 148080074674716.

The previous prime is 222120112012093. The next prime is 222120112012109. The reversal of 222120112012101 is 101210211021222.

222120112012101 is a `hidden beast` number, since 2 + 221 + 20 + 11 + 201 + 210 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (222120112012093) and next prime (222120112012109).

It is not a de Polignac number, because 222120112012101 - 2³ = 222120112012093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120112012109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4113335407605 + ... + 4113335407658.

It is an arithmetic number, because the mean of its divisors is an integer number (41133354076320).

Almost surely, 2^{222120112012101} is an apocalyptic number.

It is an amenable number.

222120112012101 is a deficient number, since it is larger than the sum of its proper divisors (106946720598459).

222120112012101 is an equidigital number, since it uses as much as digits as its factorization.

222120112012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226670815272 (or 8226670815266 counting only the distinct ones).

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

Adding to 222120112012101 its reverse (101210211021222), we get a palindrome (323330323033323).

The spelling of 222120112012101 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred twelve million, twelve thousand, one hundred one".