4101010121 has 4 divisors (see below), whose sum is σ = 4416472452. Its totient is φ = 3785547792.

The previous prime is 4101010099. The next prime is 4101010127. The reversal of 4101010121 is 1210101014.

4101010121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2407276096 + 1693734025 = 49064^2 + 41155^2 .

It is not a de Polignac number, because 4101010121 - 2³⁰ = 3027268297 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4101010127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157731146 + ... + 157731171.

It is an arithmetic number, because the mean of its divisors is an integer number (1104118113).

Almost surely, 2^4101010121 is an apocalyptic number.

It is an amenable number.

4101010121 is a deficient number, since it is larger than the sum of its proper divisors (315462331).

4101010121 is a wasteful number, since it uses less digits than its factorization.

4101010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315462330.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 4101010121 is about 64039.1296083887. The cubic root of 4101010121 is about 1600.6520937027.

Adding to 4101010121 its reverse (1210101014), we get a palindrome (5311111135).

The spelling of 4101010121 in words is "four billion, one hundred one million, ten thousand, one hundred twenty-one".