110100012121 has 8 divisors (see below), whose sum is σ = 121901778144. Its totient is φ = 98597025120.

The previous prime is 110100012119. The next prime is 110100012131. The reversal of 110100012121 is 121210001011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 110100012121 - 2¹ = 110100012119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110100012098 and 110100012107.

It is not an unprimeable number, because it can be changed into a prime (110100012131) 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 7 ways as a sum of consecutive naturals, for example, 74693980 + ... + 74695453.

It is an arithmetic number, because the mean of its divisors is an integer number (15237722268).

Almost surely, 2^110100012121 is an apocalyptic number.

110100012121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110100012121 is a deficient number, since it is larger than the sum of its proper divisors (11801766023).

110100012121 is a wasteful number, since it uses less digits than its factorization.

110100012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149389511.

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

Adding to 110100012121 its reverse (121210001011), we get a palindrome (231310013132).

The spelling of 110100012121 in words is "one hundred ten billion, one hundred million, twelve thousand, one hundred twenty-one".