2021200201 has 2 divisors, whose sum is σ = 2021200202. Its totient is φ = 2021200200.

The previous prime is 2021200199. The next prime is 2021200213. The reversal of 2021200201 is 1020021202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1825340176 + 195860025 = 42724^2 + 13995^2 .

It is a cyclic number.

It is not a de Polignac number, because 2021200201 - 2¹ = 2021200199 is a prime.

Together with 2021200199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2021200231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010600100 + 1010600101.

It is an arithmetic number, because the mean of its divisors is an integer number (1010600101).

Almost surely, 2^2021200201 is an apocalyptic number.

It is an amenable number.

2021200201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021200201 is an equidigital number, since it uses as much as digits as its factorization.

2021200201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2021200201 is about 44957.7601866463. The cubic root of 2021200201 is about 1264.3571754144.

Adding to 2021200201 its reverse (1020021202), we get a palindrome (3041221403).

The spelling of 2021200201 in words is "two billion, twenty-one million, two hundred thousand, two hundred one".