200210202012021 has 24 divisors (see below), whose sum is σ = 288059819556096. Its totient is φ = 123551877789120.

The previous prime is 200210202011987. The next prime is 200210202012103. The reversal of 200210202012021 is 120210202012002.

It is not a de Polignac number, because 200210202012021 - 2⁶ = 200210202011957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210202013021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2034731400 + ... + 2034829793.

It is an arithmetic number, because the mean of its divisors is an integer number (12002492481504).

Almost surely, 2^{200210202012021} is an apocalyptic number.

It is an amenable number.

200210202012021 is a deficient number, since it is larger than the sum of its proper divisors (87849617544075).

200210202012021 is a wasteful number, since it uses less digits than its factorization.

200210202012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069561273 (or 4069561250 counting only the distinct ones).

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

Adding to 200210202012021 its reverse (120210202012002), we get a palindrome (320420404024023).

The spelling of 200210202012021 in words is "two hundred trillion, two hundred ten billion, two hundred two million, twelve thousand, twenty-one".