12101201 has 8 divisors (see below), whose sum is σ = 13930560. Its totient is φ = 10297008.

The previous prime is 12101179. The next prime is 12101227. The reversal of 12101201 is 10210121.

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 12101201 - 2¹⁰ = 12100177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12101801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5246 + ... + 7191.

It is an arithmetic number, because the mean of its divisors is an integer number (1741320).

Almost surely, 2^12101201 is an apocalyptic number.

It is an amenable number.

12101201 is a deficient number, since it is larger than the sum of its proper divisors (1829359).

12101201 is a wasteful number, since it uses less digits than its factorization.

12101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12583.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 12101201 is about 3478.6780535140. The cubic root of 12101201 is about 229.5846378634.

Adding to 12101201 its reverse (10210121), we get a palindrome (22311322).

It can be divided in two parts, 1210120 and 1, that added together give a palindrome (1210121).

The spelling of 12101201 in words is "twelve million, one hundred one thousand, two hundred one".