101222111101 has 8 divisors (see below), whose sum is σ = 102065477184. Its totient is φ = 100379816160.

The previous prime is 101222111083. The next prime is 101222111117. The reversal of 101222111101 is 101111222101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101222111101 - 2¹³ = 101222102909 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 (101222111141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77440 + ... + 456553.

It is an arithmetic number, because the mean of its divisors is an integer number (12758184648).

Almost surely, 2^101222111101 is an apocalyptic number.

It is an amenable number.

101222111101 is a deficient number, since it is larger than the sum of its proper divisors (843366083).

101222111101 is a wasteful number, since it uses less digits than its factorization.

101222111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535571.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101222111101 its reverse (101111222101), we get a palindrome (202333333202).

The spelling of 101222111101 in words is "one hundred one billion, two hundred twenty-two million, one hundred eleven thousand, one hundred one".