200210200010121 has 128 divisors (see below), whose sum is σ = 320376547814400. Its totient is φ = 108802539417600.

The previous prime is 200210200010089. The next prime is 200210200010141. The reversal of 200210200010121 is 121010002012002.

It is not a de Polignac number, because 200210200010121 - 2⁵ = 200210200010089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200210200010097 and 200210200010106.

It is not an unprimeable number, because it can be changed into a prime (200210200010141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9924651591 + ... + 9924671763.

It is an arithmetic number, because the mean of its divisors is an integer number (2502941779800).

Almost surely, 2^{200210200010121} is an apocalyptic number.

200210200010121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200210200010121 is a deficient number, since it is larger than the sum of its proper divisors (120166347804279).

200210200010121 is a wasteful number, since it uses less digits than its factorization.

200210200010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21139.

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

Adding to 200210200010121 its reverse (121010002012002), we get a palindrome (321220202022123).

The spelling of 200210200010121 in words is "two hundred trillion, two hundred ten billion, two hundred million, ten thousand, one hundred twenty-one".