210010222021212 has 96 divisors (see below), whose sum is σ = 588764577623040. Its totient is φ = 64483739400960.

The previous prime is 210010222021133. The next prime is 210010222021219. The reversal of 210010222021212 is 212120222010012.

It is a happy number.

210010222021212 is a `hidden beast` number, since 210 + 0 + 1 + 0 + 2 + 220 + 21 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010222021219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1216771714 + ... + 1216944297.

It is an arithmetic number, because the mean of its divisors is an integer number (6132964350240).

Almost surely, 2^{210010222021212} is an apocalyptic number.

It is an amenable number.

210010222021212 is an abundant number, since it is smaller than the sum of its proper divisors (378754355601828).

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

210010222021212 is a wasteful number, since it uses less digits than its factorization.

210010222021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433716088 (or 2433716080 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210010222021212 its reverse (212120222010012), we get a palindrome (422130444031224).

The spelling of 210010222021212 in words is "two hundred ten trillion, ten billion, two hundred twenty-two million, twenty-one thousand, two hundred twelve".