200002001111121 has 32 divisors (see below), whose sum is σ = 290997630262656. Its totient is φ = 121177660928000.

The previous prime is 200002001111063. The next prime is 200002001111123. The reversal of 200002001111121 is 121111100200002.

It is a cyclic number.

It is not a de Polignac number, because 200002001111121 - 2¹¹ = 200002001109073 is a prime.

It is a super-3 number, since 3×200002001111121³ (a number of 44 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200002001111097 and 200002001111106.

It is not an unprimeable number, because it can be changed into a prime (200002001111123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1611284941 + ... + 1611409061.

It is an arithmetic number, because the mean of its divisors is an integer number (9093675945708).

Almost surely, 2^{200002001111121} is an apocalyptic number.

It is an amenable number.

200002001111121 is a deficient number, since it is larger than the sum of its proper divisors (90995629151535).

200002001111121 is a wasteful number, since it uses less digits than its factorization.

200002001111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138113.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 200002001111121 its reverse (121111100200002), we get a palindrome (321113101311123).

The spelling of 200002001111121 in words is "two hundred trillion, two billion, one million, one hundred eleven thousand, one hundred twenty-one".