101211112222 has 16 divisors (see below), whose sum is σ = 166809686400. Its totient is φ = 45674078040.

The previous prime is 101211112207. The next prime is 101211112241. The reversal of 101211112222 is 222211112101.

It is a junction number, because it is equal to n+sod(n) for n = 101211112196 and 101211112205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16545522 + ... + 16551637.

It is an arithmetic number, because the mean of its divisors is an integer number (10425605400).

Almost surely, 2^101211112222 is an apocalyptic number.

101211112222 is a deficient number, since it is larger than the sum of its proper divisors (65598574178).

101211112222 is a wasteful number, since it uses less digits than its factorization.

101211112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33097311.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101211112222 its reverse (222211112101), we get a palindrome (323422224323).

The spelling of 101211112222 in words is "one hundred one billion, two hundred eleven million, one hundred twelve thousand, two hundred twenty-two".