200010020102121 has 16 divisors (see below), whose sum is σ = 278275138007040. Its totient is φ = 127542471442320.

The previous prime is 200010020102089. The next prime is 200010020102141. The reversal of 200010020102121 is 121201020010002.

It is not a de Polignac number, because 200010020102121 - 2⁵ = 200010020102089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200010020102097 and 200010020102106.

It is not an unprimeable number, because it can be changed into a prime (200010020102141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110017206 + ... + 111820416.

It is an arithmetic number, because the mean of its divisors is an integer number (17392196125440).

Almost surely, 2^{200010020102121} is an apocalyptic number.

It is an amenable number.

200010020102121 is a deficient number, since it is larger than the sum of its proper divisors (78265117904919).

200010020102121 is a wasteful number, since it uses less digits than its factorization.

200010020102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410756.

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

Adding to 200010020102121 its reverse (121201020010002), we get a palindrome (321211040112123).

The spelling of 200010020102121 in words is "two hundred trillion, ten billion, twenty million, one hundred two thousand, one hundred twenty-one".