222120022101 has 16 divisors (see below), whose sum is σ = 330085483200. Its totient is φ = 132034192128.

The previous prime is 222120022097. The next prime is 222120022147. The reversal of 222120022101 is 101220021222.

222120022101 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 222120022101 - 2² = 222120022097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120023101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114612046 + ... + 114613983.

It is an arithmetic number, because the mean of its divisors is an integer number (20630342700).

Almost surely, 2^222120022101 is an apocalyptic number.

It is an amenable number.

222120022101 is a deficient number, since it is larger than the sum of its proper divisors (107965461099).

222120022101 is a wasteful number, since it uses less digits than its factorization.

222120022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229226068.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222120022101 its reverse (101220021222), we get a palindrome (323340043323).

The spelling of 222120022101 in words is "two hundred twenty-two billion, one hundred twenty million, twenty-two thousand, one hundred one".