210200010220001 has 4 divisors (see below), whose sum is σ = 215326839737604. Its totient is φ = 205073180702400.

The previous prime is 210200010219973. The next prime is 210200010220019. The reversal of 210200010220001 is 100022010002012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15557778592225 + 194642231627776 = 3944335^2 + 13951424^2 .

It is a cyclic number.

It is not a de Polignac number, because 210200010220001 - 2¹⁸ = 210200009957857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210200010220091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2563414758740 + ... + 2563414758821.

It is an arithmetic number, because the mean of its divisors is an integer number (53831709934401).

Almost surely, 2^{210200010220001} is an apocalyptic number.

It is an amenable number.

210200010220001 is a deficient number, since it is larger than the sum of its proper divisors (5126829517603).

210200010220001 is an equidigital number, since it uses as much as digits as its factorization.

210200010220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5126829517602.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210200010220001 its reverse (100022010002012), we get a palindrome (310222020222013).

The spelling of 210200010220001 in words is "two hundred ten trillion, two hundred billion, ten million, two hundred twenty thousand, one".