200100001110121 has 4 divisors (see below), whose sum is σ = 228685715554432. Its totient is φ = 171514286665812.

The previous prime is 200100001110059. The next prime is 200100001110131. The reversal of 200100001110121 is 121011100001002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200100001110121 - 2⁷ = 200100001109993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200100001110098 and 200100001110107.

It is not an unprimeable number, because it can be changed into a prime (200100001110131) 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, 14292857222145 + ... + 14292857222158.

It is an arithmetic number, because the mean of its divisors is an integer number (57171428888608).

Almost surely, 2^{200100001110121} is an apocalyptic number.

It is an amenable number.

200100001110121 is a deficient number, since it is larger than the sum of its proper divisors (28585714444311).

200100001110121 is an equidigital number, since it uses as much as digits as its factorization.

200100001110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28585714444310.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 200100001110121 its reverse (121011100001002), we get a palindrome (321111101111123).

The spelling of 200100001110121 in words is "two hundred trillion, one hundred billion, one million, one hundred ten thousand, one hundred twenty-one".