110000002121121 has 16 divisors (see below), whose sum is σ = 167620276502528. Its totient is φ = 62856684450000.

The previous prime is 110000002121101. The next prime is 110000002121161. The reversal of 110000002121121 is 121121200000011.

It is not a de Polignac number, because 110000002121121 - 2⁶ = 110000002121057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110000002121097 and 110000002121106.

It is not an unprimeable number, because it can be changed into a prime (110000002121101) 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 15 ways as a sum of consecutive naturals, for example, 16199905 + ... + 21964446.

It is an arithmetic number, because the mean of its divisors is an integer number (10476267281408).

Almost surely, 2^{110000002121121} is an apocalyptic number.

It is an amenable number.

110000002121121 is a deficient number, since it is larger than the sum of its proper divisors (57620274381407).

110000002121121 is a wasteful number, since it uses less digits than its factorization.

110000002121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38301612.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110000002121121 its reverse (121121200000011), we get a palindrome (231121202121132).

The spelling of 110000002121121 in words is "one hundred ten trillion, two million, one hundred twenty-one thousand, one hundred twenty-one".