210030201001 has 2 divisors, whose sum is σ = 210030201002. Its totient is φ = 210030201000.

The previous prime is 210030200999. The next prime is 210030201061. The reversal of 210030201001 is 100102030012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105491792025 + 104538408976 = 324795^2 + 323324^2 .

It is a cyclic number.

It is not a de Polignac number, because 210030201001 - 2¹ = 210030200999 is a prime.

It is a super-2 number, since 2×210030201001² (a number of 23 digits) contains 22 as substring.

Together with 210030200999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (210030201061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105015100500 + 105015100501.

It is an arithmetic number, because the mean of its divisors is an integer number (105015100501).

Almost surely, 2^210030201001 is an apocalyptic number.

It is an amenable number.

210030201001 is a deficient number, since it is larger than the sum of its proper divisors (1).

210030201001 is an equidigital number, since it uses as much as digits as its factorization.

210030201001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 210030201001 its reverse (100102030012), we get a palindrome (310132231013).

The spelling of 210030201001 in words is "two hundred ten billion, thirty million, two hundred one thousand, one".