210102020002201 has 2 divisors, whose sum is σ = 210102020002202. Its totient is φ = 210102020002200.

The previous prime is 210102020002183. The next prime is 210102020002213. The reversal of 210102020002201 is 102200020201012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209923007238400 + 179012763801 = 14488720^2 + 423099^2 .

It is a cyclic number.

It is not a de Polignac number, because 210102020002201 - 2⁹ = 210102020001689 is a prime.

It is a super-3 number, since 3×210102020002201³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (210102020002001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105051010001100 + 105051010001101.

It is an arithmetic number, because the mean of its divisors is an integer number (105051010001101).

Almost surely, 2^{210102020002201} is an apocalyptic number.

It is an amenable number.

210102020002201 is a deficient number, since it is larger than the sum of its proper divisors (1).

210102020002201 is an equidigital number, since it uses as much as digits as its factorization.

210102020002201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210102020002201 its reverse (102200020201012), we get a palindrome (312302040203213).

The spelling of 210102020002201 in words is "two hundred ten trillion, one hundred two billion, twenty million, two thousand, two hundred one".