110200112101021 has 4 divisors (see below), whose sum is σ = 110204026736544. Its totient is φ = 110196197465500.

The previous prime is 110200112100971. The next prime is 110200112101091. The reversal of 110200112101021 is 120101211002011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110200112101021 - 2²⁷ = 110199977883293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110200112100992 and 110200112101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110200112101091) 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, 1957275535 + ... + 1957331836.

It is an arithmetic number, because the mean of its divisors is an integer number (27551006684136).

Almost surely, 2^{110200112101021} is an apocalyptic number.

It is an amenable number.

110200112101021 is a deficient number, since it is larger than the sum of its proper divisors (3914635523).

110200112101021 is an equidigital number, since it uses as much as digits as its factorization.

110200112101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3914635522.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110200112101021 its reverse (120101211002011), we get a palindrome (230301323103032).

The spelling of 110200112101021 in words is "one hundred ten trillion, two hundred billion, one hundred twelve million, one hundred one thousand, twenty-one".