200202120021201 has 16 divisors (see below), whose sum is σ = 273162532490496. Its totient is φ = 130355315482896.

The previous prime is 200202120021199. The next prime is 200202120021209. The reversal of 200202120021201 is 102120021202002.

It is not a de Polignac number, because 200202120021201 - 2¹ = 200202120021199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200202120021209) 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, 50805835 + ... + 54604368.

It is an arithmetic number, because the mean of its divisors is an integer number (17072658280656).

Almost surely, 2^{200202120021201} is an apocalyptic number.

It is an amenable number.

200202120021201 is a deficient number, since it is larger than the sum of its proper divisors (72960412469295).

200202120021201 is a wasteful number, since it uses less digits than its factorization.

200202120021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105424972.

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

Adding to 200202120021201 its reverse (102120021202002), we get a palindrome (302322141223203).

The spelling of 200202120021201 in words is "two hundred trillion, two hundred two billion, one hundred twenty million, twenty-one thousand, two hundred one".