12201021210194 has 32 divisors (see below), whose sum is σ = 18637070025600. Its totient is φ = 5989281661440.

The previous prime is 12201021210151. The next prime is 12201021210223. The reversal of 12201021210194 is 49101212010221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372090752 + ... + 372123540.

It is an arithmetic number, because the mean of its divisors is an integer number (582408438300).

Almost surely, 2^{12201021210194} is an apocalyptic number.

12201021210194 is a deficient number, since it is larger than the sum of its proper divisors (6436048815406).

12201021210194 is a wasteful number, since it uses less digits than its factorization.

12201021210194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42098.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 12201021210194 in words is "twelve trillion, two hundred one billion, twenty-one million, two hundred ten thousand, one hundred ninety-four".