110100120102021 has 16 divisors (see below), whose sum is σ = 168032531684864. Its totient is φ = 62816509306224.

The previous prime is 110100120102001. The next prime is 110100120102031. The reversal of 110100120102021 is 120201021001011.

It is not a de Polignac number, because 110100120102021 - 2⁶ = 110100120101957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110100120101988 and 110100120102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110100120102001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4076862751 + ... + 4076889756.

It is an arithmetic number, because the mean of its divisors is an integer number (10502033230304).

Almost surely, 2^{110100120102021} is an apocalyptic number.

It is an amenable number.

110100120102021 is a deficient number, since it is larger than the sum of its proper divisors (57932411582843).

110100120102021 is an equidigital number, since it uses as much as digits as its factorization.

110100120102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8153753160.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110100120102021 its reverse (120201021001011), we get a palindrome (230301141103032).

The spelling of 110100120102021 in words is "one hundred ten trillion, one hundred billion, one hundred twenty million, one hundred two thousand, twenty-one".