101101222110221 has 8 divisors (see below), whose sum is σ = 104366287052544. Its totient is φ = 97836390617760.

The previous prime is 101101222110209. The next prime is 101101222110227. The reversal of 101101222110221 is 122011222101101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101101222110221 is a prime.

It is a super-2 number, since 2×101101222110221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101101222110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101101222110227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57482120 + ... + 59214833.

It is an arithmetic number, because the mean of its divisors is an integer number (13045785881568).

Almost surely, 2^{101101222110221} is an apocalyptic number.

It is an amenable number.

101101222110221 is a deficient number, since it is larger than the sum of its proper divisors (3265064942323).

101101222110221 is a wasteful number, since it uses less digits than its factorization.

101101222110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116724931.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101101222110221 its reverse (122011222101101), we get a palindrome (223112444211322).

The spelling of 101101222110221 in words is "one hundred one trillion, one hundred one billion, two hundred twenty-two million, one hundred ten thousand, two hundred twenty-one".