10010000020121 has 8 divisors (see below), whose sum is σ = 10017731892000. Its totient is φ = 10002269344320.

The previous prime is 10010000020103. The next prime is 10010000020129. The reversal of 10010000020121 is 12102000001001.

10010000020121 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 a cyclic number.

It is not a de Polignac number, because 10010000020121 - 2³⁰ = 10008926278297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010000020099 and 10010000020108.

It is not an unprimeable number, because it can be changed into a prime (10010000020129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16823105 + ... + 17407953.

It is an arithmetic number, because the mean of its divisors is an integer number (1252216486500).

Almost surely, 2^{10010000020121} is an apocalyptic number.

It is an amenable number.

10010000020121 is a deficient number, since it is larger than the sum of its proper divisors (7731871879).

10010000020121 is a wasteful number, since it uses less digits than its factorization.

10010000020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598039.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10010000020121 its reverse (12102000001001), we get a palindrome (22112000021122).

The spelling of 10010000020121 in words is "ten trillion, ten billion, twenty thousand, one hundred twenty-one".