101201111222 has 16 divisors (see below), whose sum is σ = 158489821152. Its totient is φ = 48373617600.

The previous prime is 101201111213. The next prime is 101201111243. The reversal of 101201111222 is 222111102101.

It is a super-2 number, since 2×101201111222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101201111197 and 101201111206.

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, 527933 + ... + 693624.

It is an arithmetic number, because the mean of its divisors is an integer number (9905613822).

Almost surely, 2^101201111222 is an apocalyptic number.

101201111222 is a deficient number, since it is larger than the sum of its proper divisors (57288709930).

101201111222 is a wasteful number, since it uses less digits than its factorization.

101201111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223383.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101201111222 its reverse (222111102101), we get a palindrome (323312213323).

The spelling of 101201111222 in words is "one hundred one billion, two hundred one million, one hundred eleven thousand, two hundred twenty-two".