1100102112121 has 8 divisors (see below), whose sum is σ = 1112487683040. Its totient is φ = 1087717094112.

The previous prime is 1100102112119. The next prime is 1100102112163. The reversal of 1100102112121 is 1212112010011.

It is a happy number.

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 1100102112121 - 2¹ = 1100102112119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100102112181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4884826 + ... + 5105068.

It is an arithmetic number, because the mean of its divisors is an integer number (139060960380).

Almost surely, 2^{1100102112121} is an apocalyptic number.

It is an amenable number.

1100102112121 is a deficient number, since it is larger than the sum of its proper divisors (12385570919).

1100102112121 is an equidigital number, since it uses as much as digits as its factorization.

1100102112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276455.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1100102112121 its reverse (1212112010011), we get a palindrome (2312214122132).

The spelling of 1100102112121 in words is "one trillion, one hundred billion, one hundred two million, one hundred twelve thousand, one hundred twenty-one".