1101100220101 has 16 divisors (see below), whose sum is σ = 1263239584000. Its totient is φ = 940174604928.

The previous prime is 1101100220093. The next prime is 1101100220147. The reversal of 1101100220101 is 1010220011011.

It is a cyclic number.

It is not a de Polignac number, because 1101100220101 - 2³ = 1101100220093 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 (1101100280101) 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 15 ways as a sum of consecutive naturals, for example, 3231640 + ... + 3556078.

It is an arithmetic number, because the mean of its divisors is an integer number (78952474000).

Almost surely, 2^{1101100220101} is an apocalyptic number.

It is an amenable number.

1101100220101 is a deficient number, since it is larger than the sum of its proper divisors (162139363899).

1101100220101 is a wasteful number, since it uses less digits than its factorization.

1101100220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326308.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1101100220101 its reverse (1010220011011), we get a palindrome (2111320231112).

The spelling of 1101100220101 in words is "one trillion, one hundred one billion, one hundred million, two hundred twenty thousand, one hundred one".