110100200112101 has 4 divisors (see below), whose sum is σ = 110100221227500. Its totient is φ = 110100178996704.

The previous prime is 110100200112083. The next prime is 110100200112121. The reversal of 110100200112101 is 101211002001011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61564580616100 + 48535619496001 = 7846310^2 + 6966751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110100200112101 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 (110100200112121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3526475 + ... + 15252423.

It is an arithmetic number, because the mean of its divisors is an integer number (27525055306875).

Almost surely, 2^{110100200112101} is an apocalyptic number.

It is an amenable number.

110100200112101 is a deficient number, since it is larger than the sum of its proper divisors (21115399).

110100200112101 is an equidigital number, since it uses as much as digits as its factorization.

110100200112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21115398.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 110100200112101 its reverse (101211002001011), we get a palindrome (211311202113112).

The spelling of 110100200112101 in words is "one hundred ten trillion, one hundred billion, two hundred million, one hundred twelve thousand, one hundred one".