101101022221 has 8 divisors (see below), whose sum is σ = 103017658464. Its totient is φ = 99184722000.

The previous prime is 101101022219. The next prime is 101101022233. The reversal of 101101022221 is 122220101101.

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 101101022221 - 2¹ = 101101022219 is a prime.

It is a super-2 number, since 2×101101022221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101101022261) by changing a digit.

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, 571450 + ... + 727156.

It is an arithmetic number, because the mean of its divisors is an integer number (12877207308).

Almost surely, 2^101101022221 is an apocalyptic number.

It is an amenable number.

101101022221 is a deficient number, since it is larger than the sum of its proper divisors (1916636243).

101101022221 is a wasteful number, since it uses less digits than its factorization.

101101022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168011.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101101022221 its reverse (122220101101), we get a palindrome (223321123322).

The spelling of 101101022221 in words is "one hundred one billion, one hundred one million, twenty-two thousand, two hundred twenty-one".