222112002101 has 12 divisors (see below), whose sum is σ = 244425965196. Its totient is φ = 201683190720.

The previous prime is 222112002043. The next prime is 222112002131. The reversal of 222112002101 is 101200211222.

222112002101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 110839721476 + 111272280625 = 332926^2 + 333575^2 .

It is a de Polignac number, because none of the positive numbers 2^k-222112002101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222112002131) 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 11 ways as a sum of consecutive naturals, for example, 972776 + ... + 1179201.

It is an arithmetic number, because the mean of its divisors is an integer number (20368830433).

Almost surely, 2^222112002101 is an apocalyptic number.

It is an amenable number.

222112002101 is a deficient number, since it is larger than the sum of its proper divisors (22313963095).

222112002101 is a wasteful number, since it uses less digits than its factorization.

222112002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152852 (or 2152841 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222112002101 its reverse (101200211222), we get a palindrome (323312213323).

The spelling of 222112002101 in words is "two hundred twenty-two billion, one hundred twelve million, two thousand, one hundred one".