101100222222 has 16 divisors (see below), whose sum is σ = 202215609552. Its totient is φ = 33697546560.

The previous prime is 101100222203. The next prime is 101100222253. The reversal of 101100222222 is 222222001101.

101100222222 is a modest number, since divided by 222222 gives 101100 as remainder.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 544279 + ... + 706002.

It is an arithmetic number, because the mean of its divisors is an integer number (12638475597).

Almost surely, 2^101100222222 is an apocalyptic number.

101100222222 is an abundant number, since it is smaller than the sum of its proper divisors (101115387330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101100222222 is a wasteful number, since it uses less digits than its factorization.

101100222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263763.

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

Adding to 101100222222 its reverse (222222001101), we get a palindrome (323322223323).

The spelling of 101100222222 in words is "one hundred one billion, one hundred million, two hundred twenty-two thousand, two hundred twenty-two".