110012112010121 has 8 divisors (see below), whose sum is σ = 110104085841960. Its totient is φ = 109920140771328.

The previous prime is 110012112010117. The next prime is 110012112010127. The reversal of 110012112010121 is 121010211210011.

It can be written as a sum of positive squares in 4 ways, for example, as 57226365465721 + 52785746544400 = 7564811^2 + 7265380^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 110012112010121 - 2² = 110012112010117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110012112010096 and 110012112010105.

It is not an unprimeable number, because it can be changed into a prime (110012112010127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89468045 + ... + 90689333.

It is an arithmetic number, because the mean of its divisors is an integer number (13763010730245).

Almost surely, 2^{110012112010121} is an apocalyptic number.

It is an amenable number.

110012112010121 is a deficient number, since it is larger than the sum of its proper divisors (91973831839).

110012112010121 is a wasteful number, since it uses less digits than its factorization.

110012112010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296523.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 110012112010121 its reverse (121010211210011), we get a palindrome (231022323220132).

The spelling of 110012112010121 in words is "one hundred ten trillion, twelve billion, one hundred twelve million, ten thousand, one hundred twenty-one".