12032220101 has 16 divisors (see below), whose sum is σ = 14193895680. Its totient is φ = 10075898880.

The previous prime is 12032220091. The next prime is 12032220149. The reversal of 12032220101 is 10102223021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12032220101 - 2¹⁴ = 12032203717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032220191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675716 + ... + 693293.

It is an arithmetic number, because the mean of its divisors is an integer number (887118480).

Almost surely, 2^12032220101 is an apocalyptic number.

12032220101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12032220101 is a deficient number, since it is larger than the sum of its proper divisors (2161675579).

12032220101 is a wasteful number, since it uses less digits than its factorization.

12032220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369084.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12032220101 its reverse (10102223021), we get a palindrome (22134443122).

The spelling of 12032220101 in words is "twelve billion, thirty-two million, two hundred twenty thousand, one hundred one".