12201210011001 has 32 divisors (see below), whose sum is σ = 17847164160000. Its totient is φ = 7353030793280.

The previous prime is 12201210010931. The next prime is 12201210011027. The reversal of 12201210011001 is 10011001210221.

It is not a de Polignac number, because 12201210011001 - 2¹³ = 12201210002809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12201210011071) 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 31 ways as a sum of consecutive naturals, for example, 217048240 + ... + 217104446.

It is an arithmetic number, because the mean of its divisors is an integer number (557723880000).

Almost surely, 2^{12201210011001} is an apocalyptic number.

12201210011001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12201210011001 is a deficient number, since it is larger than the sum of its proper divisors (5645954148999).

12201210011001 is a wasteful number, since it uses less digits than its factorization.

12201210011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93149.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12201210011001 its reverse (10011001210221), we get a palindrome (22212211221222).

The spelling of 12201210011001 in words is "twelve trillion, two hundred one billion, two hundred ten million, eleven thousand, one".