210021010222 has 16 divisors (see below), whose sum is σ = 315625190832. Its totient is φ = 104812669440.

The previous prime is 210021010189. The next prime is 210021010223. The reversal of 210021010222 is 222010120012.

It is a happy number.

210021010222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210021010223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12781572 + ... + 12797992.

It is an arithmetic number, because the mean of its divisors is an integer number (19726574427).

Almost surely, 2^210021010222 is an apocalyptic number.

210021010222 is a deficient number, since it is larger than the sum of its proper divisors (105604180610).

210021010222 is a wasteful number, since it uses less digits than its factorization.

210021010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28083.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210021010222 its reverse (222010120012), we get a palindrome (432031130234).

The spelling of 210021010222 in words is "two hundred ten billion, twenty-one million, ten thousand, two hundred twenty-two".