200202210012021 has 16 divisors (see below), whose sum is σ = 305074054460928. Its totient is φ = 114399755305200.

The previous prime is 200202210011987. The next prime is 200202210012043. The reversal of 200202210012021 is 120210012202002.

It is not a de Polignac number, because 200202210012021 - 2¹⁰ = 200202210010997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200202210012421) 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, 61182435 + ... + 64371536.

It is an arithmetic number, because the mean of its divisors is an integer number (19067128403808).

Almost surely, 2^{200202210012021} is an apocalyptic number.

200202210012021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200202210012021 is a deficient number, since it is larger than the sum of its proper divisors (104871844448907).

200202210012021 is a wasteful number, since it uses less digits than its factorization.

200202210012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125629912.

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

Adding to 200202210012021 its reverse (120210012202002), we get a palindrome (320412222214023).

The spelling of 200202210012021 in words is "two hundred trillion, two hundred two billion, two hundred ten million, twelve thousand, twenty-one".