12101122201 has 8 divisors (see below), whose sum is σ = 13952242944. Its totient is φ = 10280598720.

The previous prime is 12101122193. The next prime is 12101122219. The reversal of 12101122201 is 10222110121.

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

It is not a de Polignac number, because 12101122201 - 2³ = 12101122193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101122301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7648465 + ... + 7650046.

It is an arithmetic number, because the mean of its divisors is an integer number (1744030368).

Almost surely, 2^12101122201 is an apocalyptic number.

It is an amenable number.

12101122201 is a deficient number, since it is larger than the sum of its proper divisors (1851120743).

12101122201 is a wasteful number, since it uses less digits than its factorization.

12101122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15298631.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12101122201 its reverse (10222110121), we get a palindrome (22323232322).

The spelling of 12101122201 in words is "twelve billion, one hundred one million, one hundred twenty-two thousand, two hundred one".