12100021002233 has 4 divisors (see below), whose sum is σ = 12328323285348. Its totient is φ = 11871718719120.

The previous prime is 12100021002193. The next prime is 12100021002259. The reversal of 12100021002233 is 33220012000121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5077505102224 + 7022515900009 = 2253332^2 + 2650003^2 .

It is a cyclic number.

It is not a de Polignac number, because 12100021002233 - 2⁶ = 12100021002169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100021008233) 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, 114151141478 + ... + 114151141583.

It is an arithmetic number, because the mean of its divisors is an integer number (3082080821337).

Almost surely, 2^{12100021002233} is an apocalyptic number.

It is an amenable number.

12100021002233 is a deficient number, since it is larger than the sum of its proper divisors (228302283115).

12100021002233 is an equidigital number, since it uses as much as digits as its factorization.

12100021002233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228302283114.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12100021002233 its reverse (33220012000121), we get a palindrome (45320033002354).

The spelling of 12100021002233 in words is "twelve trillion, one hundred billion, twenty-one million, two thousand, two hundred thirty-three".