210100322210021 has 16 divisors (see below), whose sum is σ = 219352943746560. Its totient is φ = 200857547214720.

The previous prime is 210100322209927. The next prime is 210100322210059. The reversal of 210100322210021 is 120012223001012.

210100322210021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 210100322210021 - 2²² = 210100318015717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100322213021) 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, 336425585 + ... + 337049513.

It is an arithmetic number, because the mean of its divisors is an integer number (13709558984160).

Almost surely, 2^{210100322210021} is an apocalyptic number.

It is an amenable number.

210100322210021 is a deficient number, since it is larger than the sum of its proper divisors (9252621536539).

210100322210021 is a wasteful number, since it uses less digits than its factorization.

210100322210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631796.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 210100322210021 its reverse (120012223001012), we get a palindrome (330112545211033).

The spelling of 210100322210021 in words is "two hundred ten trillion, one hundred billion, three hundred twenty-two million, two hundred ten thousand, twenty-one".