12201010012101 has 16 divisors (see below), whose sum is σ = 16276433269248. Its totient is φ = 8129797368000.

The previous prime is 12201010012073. The next prime is 12201010012111. The reversal of 12201010012101 is 10121001010221.

It is not a de Polignac number, because 12201010012101 - 2¹¹ = 12201010010053 is a prime.

It is a super-5 number, since 5×12201010012101⁵ (a number of 67 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201010012111) 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, 81602431 + ... + 81751811.

It is an arithmetic number, because the mean of its divisors is an integer number (1017277079328).

Almost surely, 2^{12201010012101} is an apocalyptic number.

It is an amenable number.

12201010012101 is a deficient number, since it is larger than the sum of its proper divisors (4075423257147).

12201010012101 is a wasteful number, since it uses less digits than its factorization.

12201010012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163292.

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

Adding to 12201010012101 its reverse (10121001010221), we get a palindrome (22322011022322).

The spelling of 12201010012101 in words is "twelve trillion, two hundred one billion, ten million, twelve thousand, one hundred one".