210212221142210 has 16 divisors (see below), whose sum is σ = 432436569206976. Its totient is φ = 72072761534448.

The previous prime is 210212221142191. The next prime is 210212221142227. The reversal of 210212221142210 is 12241122212012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501515865232 + ... + 1501515865371.

It is an arithmetic number, because the mean of its divisors is an integer number (27027285575436).

Almost surely, 2^{210212221142210} is an apocalyptic number.

210212221142210 is an abundant number, since it is smaller than the sum of its proper divisors (222224348064766).

210212221142210 is a wasteful number, since it uses less digits than its factorization.

210212221142210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003031730617.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 210212221142210 its reverse (12241122212012), we get a palindrome (222453343354222).

The spelling of 210212221142210 in words is "two hundred ten trillion, two hundred twelve billion, two hundred twenty-one million, one hundred forty-two thousand, two hundred ten".