200210020220121 has 16 divisors (see below), whose sum is σ = 273871291561728. Its totient is φ = 130020897916800.

The previous prime is 200210020220107. The next prime is 200210020220279. The reversal of 200210020220121 is 121022020012002.

200210020220121 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200210020220121 - 2⁶ = 200210020220057 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 200210020220121.

It is not an unprimeable number, because it can be changed into a prime (200210020220621) 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, 1231177201 + ... + 1231339806.

It is an arithmetic number, because the mean of its divisors is an integer number (17116955722608).

Almost surely, 2^{200210020220121} is an apocalyptic number.

It is an amenable number.

200210020220121 is a deficient number, since it is larger than the sum of its proper divisors (73661271341607).

200210020220121 is a wasteful number, since it uses less digits than its factorization.

200210020220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462517712.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200210020220121 its reverse (121022020012002), we get a palindrome (321232040232123).

The spelling of 200210020220121 in words is "two hundred trillion, two hundred ten billion, twenty million, two hundred twenty thousand, one hundred twenty-one".