110210121121 has 16 divisors (see below), whose sum is σ = 111310936128. Its totient is φ = 109116057600.

The previous prime is 110210121113. The next prime is 110210121137. The reversal of 110210121121 is 121121012011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110210121121 - 2³ = 110210121113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110210721121) 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, 48613830 + ... + 48616096.

It is an arithmetic number, because the mean of its divisors is an integer number (6956933508).

Almost surely, 2^110210121121 is an apocalyptic number.

It is an amenable number.

110210121121 is a deficient number, since it is larger than the sum of its proper divisors (1100815007).

110210121121 is a wasteful number, since it uses less digits than its factorization.

110210121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552.

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

Adding to 110210121121 its reverse (121121012011), we get a palindrome (231331133132).

The spelling of 110210121121 in words is "one hundred ten billion, two hundred ten million, one hundred twenty-one thousand, one hundred twenty-one".