210002101201 has 2 divisors, whose sum is σ = 210002101202. Its totient is φ = 210002101200.

The previous prime is 210002101189. The next prime is 210002101237. The reversal of 210002101201 is 102101200012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157113140625 + 52888960576 = 396375^2 + 229976^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210002101201 is a prime.

It is not a weakly prime, because it can be changed into another prime (210002101601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105001050600 + 105001050601.

It is an arithmetic number, because the mean of its divisors is an integer number (105001050601).

Almost surely, 2^210002101201 is an apocalyptic number.

It is an amenable number.

210002101201 is a deficient number, since it is larger than the sum of its proper divisors (1).

210002101201 is an equidigital number, since it uses as much as digits as its factorization.

210002101201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210002101201 its reverse (102101200012), we get a palindrome (312103301213).

The spelling of 210002101201 in words is "two hundred ten billion, two million, one hundred one thousand, two hundred one".