100100222221101 has 64 divisors (see below), whose sum is σ = 146428050370560. Its totient is φ = 60609783168000.

The previous prime is 100100222221091. The next prime is 100100222221123. The reversal of 100100222221101 is 101122222001001.

It is not a de Polignac number, because 100100222221101 - 2¹⁰ = 100100222220077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100222221501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45150306 + ... + 47315436.

It is an arithmetic number, because the mean of its divisors is an integer number (2287938287040).

Almost surely, 2^{100100222221101} is an apocalyptic number.

It is an amenable number.

100100222221101 is a deficient number, since it is larger than the sum of its proper divisors (46327828149459).

100100222221101 is a wasteful number, since it uses less digits than its factorization.

100100222221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165538.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100100222221101 its reverse (101122222001001), we get a palindrome (201222444222102).

The spelling of 100100222221101 in words is "one hundred trillion, one hundred billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred one".