100110221221101 has 32 divisors (see below), whose sum is σ = 164284024144128. Its totient is φ = 52805203637760.

The previous prime is 100110221221079. The next prime is 100110221221111. The reversal of 100110221221101 is 101122122011001.

It is a happy number.

It is not a de Polignac number, because 100110221221101 - 2⁷ = 100110221220973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110221221111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111576265 + ... + 112469921.

It is an arithmetic number, because the mean of its divisors is an integer number (5133875754504).

Almost surely, 2^{100110221221101} is an apocalyptic number.

It is an amenable number.

100110221221101 is a deficient number, since it is larger than the sum of its proper divisors (64173802923027).

100110221221101 is a wasteful number, since it uses less digits than its factorization.

100110221221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304021.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100110221221101 its reverse (101122122011001), we get a palindrome (201232343232102).

The spelling of 100110221221101 in words is "one hundred trillion, one hundred ten billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred one".