102110110121 has 4 divisors (see below), whose sum is σ = 102313112832. Its totient is φ = 101907107412.

The previous prime is 102110110111. The next prime is 102110110129. The reversal of 102110110121 is 121011011201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102110110121 - 2⁶ = 102110110057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102110110129) 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 3 ways as a sum of consecutive naturals, for example, 101500601 + ... + 101501606.

It is an arithmetic number, because the mean of its divisors is an integer number (25578278208).

Almost surely, 2^102110110121 is an apocalyptic number.

It is an amenable number.

102110110121 is a deficient number, since it is larger than the sum of its proper divisors (203002711).

102110110121 is an equidigital number, since it uses as much as digits as its factorization.

102110110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203002710.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 102110110121 its reverse (121011011201), we get a palindrome (223121121322).

The spelling of 102110110121 in words is "one hundred two billion, one hundred ten million, one hundred ten thousand, one hundred twenty-one".