10100200020121 has 8 divisors (see below), whose sum is σ = 10107703016000. Its totient is φ = 10092698295120.

The previous prime is 10100200020103. The next prime is 10100200020173. The reversal of 10100200020121 is 12102000200101.

10100200020121 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 10100200020121 - 2¹⁷ = 10100199889049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10100200020098 and 10100200020107.

It is not an unprimeable number, because it can be changed into a prime (10100200020101) 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, 15889276 + ... + 16512706.

It is an arithmetic number, because the mean of its divisors is an integer number (1263462877000).

Almost surely, 2^{10100200020121} is an apocalyptic number.

It is an amenable number.

10100200020121 is a deficient number, since it is larger than the sum of its proper divisors (7502995879).

10100200020121 is a wasteful number, since it uses less digits than its factorization.

10100200020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635439.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10100200020121 its reverse (12102000200101), we get a palindrome (22202200220222).

The spelling of 10100200020121 in words is "ten trillion, one hundred billion, two hundred million, twenty thousand, one hundred twenty-one".