12210212102 has 16 divisors (see below), whose sum is σ = 19982207952. Its totient is φ = 5549579520.

The previous prime is 12210212083. The next prime is 12210212111. The reversal of 12210212102 is 20121201221.

It is a congruent 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, 316538 + ... + 353010.

It is an arithmetic number, because the mean of its divisors is an integer number (1248887997).

Almost surely, 2^12210212102 is an apocalyptic number.

12210212102 is a deficient number, since it is larger than the sum of its proper divisors (7771995850).

12210212102 is a wasteful number, since it uses less digits than its factorization.

12210212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51703.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12210212102 its reverse (20121201221), we get a palindrome (32331413323).

The spelling of 12210212102 in words is "twelve billion, two hundred ten million, two hundred twelve thousand, one hundred two".