12035223101 has 4 divisors (see below), whose sum is σ = 13129334304. Its totient is φ = 10941111900.

The previous prime is 12035223071. The next prime is 12035223103. The reversal of 12035223101 is 10132253021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10132253021 = 11 ⋅921113911.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12035223101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12035223103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547055585 + ... + 547055606.

It is an arithmetic number, because the mean of its divisors is an integer number (3282333576).

Almost surely, 2^12035223101 is an apocalyptic number.

12035223101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12035223101 is a deficient number, since it is larger than the sum of its proper divisors (1094111203).

12035223101 is a wasteful number, since it uses less digits than its factorization.

12035223101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094111202.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 12035223101 its reverse (10132253021), we get a palindrome (22167476122).

The spelling of 12035223101 in words is "twelve billion, thirty-five million, two hundred twenty-three thousand, one hundred one".