12201020001210 has 32 divisors (see below), whose sum is σ = 30073865519232. Its totient is φ = 3165670054080.

The previous prime is 12201020001101. The next prime is 12201020001217. The reversal of 12201020001210 is 1210002010221.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12201020001217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5495953846 + ... + 5495956065.

It is an arithmetic number, because the mean of its divisors is an integer number (939808297476).

Almost surely, 2^{12201020001210} is an apocalyptic number.

12201020001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201020001210 is an abundant number, since it is smaller than the sum of its proper divisors (17872845518022).

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

12201020001210 is a wasteful number, since it uses less digits than its factorization.

12201020001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10991909958.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12201020001210 its reverse (1210002010221), we get a palindrome (13411022011431).

The spelling of 12201020001210 in words is "twelve trillion, two hundred one billion, twenty million, one thousand, two hundred ten".