12101222201 has 8 divisors (see below), whose sum is σ = 12472432224. Its totient is φ = 11733634080.

The previous prime is 12101222173. The next prime is 12101222209. The reversal of 12101222201 is 10222210121.

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

It is a cyclic number.

It is not a de Polignac number, because 12101222201 - 2³⁰ = 11027480377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12101222209) 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, 898691 + ... + 912056.

It is an arithmetic number, because the mean of its divisors is an integer number (1559054028).

Almost surely, 2^12101222201 is an apocalyptic number.

It is an amenable number.

12101222201 is a deficient number, since it is larger than the sum of its proper divisors (371210023).

12101222201 is a wasteful number, since it uses less digits than its factorization.

12101222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810951.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12101222201 its reverse (10222210121), we get a palindrome (22323432322).

The spelling of 12101222201 in words is "twelve billion, one hundred one million, two hundred twenty-two thousand, two hundred one".