110100201121 has 4 divisors (see below), whose sum is σ = 113651820544. Its totient is φ = 106548581700.

The previous prime is 110100201091. The next prime is 110100201131. The reversal of 110100201121 is 121102001011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 121102001011 = 223049 ⋅542939.

It is a cyclic number.

It is not a de Polignac number, because 110100201121 - 2¹¹ = 110100199073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110100201098 and 110100201107.

It is not an unprimeable number, because it can be changed into a prime (110100201131) 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, 1775809665 + ... + 1775809726.

It is an arithmetic number, because the mean of its divisors is an integer number (28412955136).

Almost surely, 2^110100201121 is an apocalyptic number.

It is an amenable number.

110100201121 is a deficient number, since it is larger than the sum of its proper divisors (3551619423).

110100201121 is an equidigital number, since it uses as much as digits as its factorization.

110100201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551619422.

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

Adding to 110100201121 its reverse (121102001011), we get a palindrome (231202202132).

The spelling of 110100201121 in words is "one hundred ten billion, one hundred million, two hundred one thousand, one hundred twenty-one".