210102012222 has 32 divisors (see below), whose sum is σ = 424626015744. Its totient is φ = 69297312000.

The previous prime is 210102012209. The next prime is 210102012223. The reversal of 210102012222 is 222210201012.

210102012222 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 (210102012223) 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 15 ways as a sum of consecutive naturals, for example, 2903947 + ... + 2975417.

It is an arithmetic number, because the mean of its divisors is an integer number (13269562992).

Almost surely, 2^210102012222 is an apocalyptic number.

210102012222 is an abundant number, since it is smaller than the sum of its proper divisors (214524003522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210102012222 is a wasteful number, since it uses less digits than its factorization.

210102012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76624.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210102012222 its reverse (222210201012), we get a palindrome (432312213234).

The spelling of 210102012222 in words is "two hundred ten billion, one hundred two million, twelve thousand, two hundred twenty-two".