210010010221201 has 4 divisors (see below), whose sum is σ = 210010054274100. Its totient is φ = 210009966168304.

The previous prime is 210010010221183. The next prime is 210010010221259. The reversal of 210010010221201 is 102122010010012.

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 26100501588225 + 183909508632976 = 5108865^2 + 13561324^2 .

It is a cyclic number.

It is not a de Polignac number, because 210010010221201 - 2⁵ = 210010010221169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210010010221301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13868446 + ... + 24745783.

It is an arithmetic number, because the mean of its divisors is an integer number (52502513568525).

Almost surely, 2^{210010010221201} is an apocalyptic number.

It is an amenable number.

210010010221201 is a deficient number, since it is larger than the sum of its proper divisors (44052899).

210010010221201 is an equidigital number, since it uses as much as digits as its factorization.

210010010221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44052898.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210010010221201 its reverse (102122010010012), we get a palindrome (312132020231213).

The spelling of 210010010221201 in words is "two hundred ten trillion, ten billion, ten million, two hundred twenty-one thousand, two hundred one".