110012001020121 has 16 divisors (see below), whose sum is σ = 148356530315136. Its totient is φ = 72506804395776.

The previous prime is 110012001020113. The next prime is 110012001020123. The reversal of 110012001020121 is 121020100210011.

It is not a de Polignac number, because 110012001020121 - 2³ = 110012001020113 is a prime.

It is a super-2 number, since 2×110012001020121² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110012001020097 and 110012001020106.

It is not an unprimeable number, because it can be changed into a prime (110012001020123) 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, 300007230 + ... + 300373703.

It is an arithmetic number, because the mean of its divisors is an integer number (9272283144696).

Almost surely, 2^{110012001020121} is an apocalyptic number.

It is an amenable number.

110012001020121 is a deficient number, since it is larger than the sum of its proper divisors (38344529295015).

110012001020121 is a wasteful number, since it uses less digits than its factorization.

110012001020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600381632.

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

Adding to 110012001020121 its reverse (121020100210011), we get a palindrome (231032101230132).

The spelling of 110012001020121 in words is "one hundred ten trillion, twelve billion, one million, twenty thousand, one hundred twenty-one".