10010420121 has 8 divisors (see below), whose sum is σ = 14373936640. Its totient is φ = 6160258512.

The previous prime is 10010420099. The next prime is 10010420183. The reversal of 10010420121 is 12102401001.

It is a happy number.

10010420121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10010420121 - 2⁵ = 10010420089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10010420097 and 10010420106.

It is not an unprimeable number, because it can be changed into a prime (10010420191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128338681 + ... + 128338758.

It is an arithmetic number, because the mean of its divisors is an integer number (1796742080).

Almost surely, 2^10010420121 is an apocalyptic number.

It is an amenable number.

10010420121 is a deficient number, since it is larger than the sum of its proper divisors (4363516519).

10010420121 is a wasteful number, since it uses less digits than its factorization.

10010420121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256677455.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10010420121 its reverse (12102401001), we get a palindrome (22112821122).

The spelling of 10010420121 in words is "ten billion, ten million, four hundred twenty thousand, one hundred twenty-one".