12201123110010 has 64 divisors (see below), whose sum is σ = 30272592696192. Its totient is φ = 3145204371456.

The previous prime is 12201123109997. The next prime is 12201123110041. The reversal of 12201123110010 is 1001132110221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48628659 + ... + 48878918.

It is an arithmetic number, because the mean of its divisors is an integer number (473009260878).

Almost surely, 2^{12201123110010} is an apocalyptic number.

12201123110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201123110010 is an abundant number, since it is smaller than the sum of its proper divisors (18071469586182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12201123110010 is a wasteful number, since it uses less digits than its factorization.

12201123110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97507727.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12201123110010 its reverse (1001132110221), we get a palindrome (13202255220231).

The spelling of 12201123110010 in words is "twelve trillion, two hundred one billion, one hundred twenty-three million, one hundred ten thousand, ten".