12212110210 has 8 divisors (see below), whose sum is σ = 21981798396. Its totient is φ = 4884844080.

The previous prime is 12212110193. The next prime is 12212110223. The reversal of 12212110210 is 1201121221.

It can be written as a sum of positive squares in 2 ways, for example, as 12026850889 + 185259321 = 109667^2 + 13611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610605501 + ... + 610605520.

Almost surely, 2^12212110210 is an apocalyptic number.

12212110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212110210 is a deficient number, since it is larger than the sum of its proper divisors (9769688186).

12212110210 is a wasteful number, since it uses less digits than its factorization.

12212110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221211028.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12212110210 its reverse (1201121221), we get a palindrome (13413231431).

The spelling of 12212110210 in words is "twelve billion, two hundred twelve million, one hundred ten thousand, two hundred ten".