210010200211021 has 16 divisors (see below), whose sum is σ = 252644584757760. Its totient is φ = 170534102623920.

The previous prime is 210010200211001. The next prime is 210010200211033. The reversal of 210010200211021 is 120112002010012.

It is not a de Polignac number, because 210010200211021 - 2⁹ = 210010200210509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210010200210992 and 210010200211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010200211001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47671350 + ... + 51890056.

It is an arithmetic number, because the mean of its divisors is an integer number (15790286547360).

Almost surely, 2^{210010200211021} is an apocalyptic number.

It is an amenable number.

210010200211021 is a deficient number, since it is larger than the sum of its proper divisors (42634384546739).

210010200211021 is a wasteful number, since it uses less digits than its factorization.

210010200211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4593024.

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

Adding to 210010200211021 its reverse (120112002010012), we get a palindrome (330122202221033).

The spelling of 210010200211021 in words is "two hundred ten trillion, ten billion, two hundred million, two hundred eleven thousand, twenty-one".