12122202100012 has 12 divisors (see below), whose sum is σ = 21213878362936. Its totient is φ = 6061093996320.

The previous prime is 12122202100007. The next prime is 12122202100103. The reversal of 12122202100012 is 21000120222121.

It is a happy number.

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, 4906312 + ... + 6950992.

Almost surely, 2^{12122202100012} is an apocalyptic number.

It is an amenable number.

12122202100012 is a deficient number, since it is larger than the sum of its proper divisors (9091676262924).

12122202100012 is a wasteful number, since it uses less digits than its factorization.

12122202100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3526848 (or 3526846 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12122202100012 its reverse (21000120222121), we get a palindrome (33122322322133).

The spelling of 12122202100012 in words is "twelve trillion, one hundred twenty-two billion, two hundred two million, one hundred thousand, twelve".