12102201220101 has 8 divisors (see below), whose sum is σ = 16136290839264. Its totient is φ = 8068122873840.

The previous prime is 12102201220073. The next prime is 12102201220117. The reversal of 12102201220101 is 10102210220121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12102201220101 - 2⁶ = 12102201220037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102201220001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126246 + ... + 4921416.

It is an arithmetic number, because the mean of its divisors is an integer number (2017036354908).

Almost surely, 2^{12102201220101} is an apocalyptic number.

It is an amenable number.

12102201220101 is a deficient number, since it is larger than the sum of its proper divisors (4034089619163).

12102201220101 is an equidigital number, since it uses as much as digits as its factorization.

12102201220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5636451.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12102201220101 its reverse (10102210220121), we get a palindrome (22204411440222).

The spelling of 12102201220101 in words is "twelve trillion, one hundred two billion, two hundred one million, two hundred twenty thousand, one hundred one".