12100202322212 has 12 divisors (see below), whose sum is σ = 21175530463920. Its totient is φ = 6050050761096.

The previous prime is 12100202322199. The next prime is 12100202322217. The reversal of 12100202322212 is 21222320200121.

It is not an unprimeable number, because it can be changed into a prime (12100202322217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12057218 + ... + 13022169.

It is an arithmetic number, because the mean of its divisors is an integer number (1764627538660).

Almost surely, 2^{12100202322212} is an apocalyptic number.

It is an amenable number.

12100202322212 is a deficient number, since it is larger than the sum of its proper divisors (9075328141708).

12100202322212 is a wasteful number, since it uses less digits than its factorization.

12100202322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25200010 (or 25200008 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12100202322212 its reverse (21222320200121), we get a palindrome (33322522522333).

The spelling of 12100202322212 in words is "twelve trillion, one hundred billion, two hundred two million, three hundred twenty-two thousand, two hundred twelve".