110112002102121 has 16 divisors (see below), whose sum is σ = 147182818824000. Its totient is φ = 73224747071168.

The previous prime is 110112002102111. The next prime is 110112002102161. The reversal of 110112002102121 is 121201200211011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110112002102121 - 2⁶ = 110112002102057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110112002102121.

It is not an unprimeable number, because it can be changed into a prime (110112002102111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16342671 + ... + 22075028.

It is an arithmetic number, because the mean of its divisors is an integer number (9198926176500).

Almost surely, 2^{110112002102121} is an apocalyptic number.

It is an amenable number.

110112002102121 is a deficient number, since it is larger than the sum of its proper divisors (37070816721879).

110112002102121 is a wasteful number, since it uses less digits than its factorization.

110112002102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38420088.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110112002102121 its reverse (121201200211011), we get a palindrome (231313202313132).

The spelling of 110112002102121 in words is "one hundred ten trillion, one hundred twelve billion, two million, one hundred two thousand, one hundred twenty-one".