10121200200223 has 12 divisors (see below), whose sum is σ = 11825054342040. Its totient is φ = 8637430978512.

The previous prime is 10121200200179. The next prime is 10121200200247. The reversal of 10121200200223 is 32200200212101.

It is a happy number.

It is not a de Polignac number, because 10121200200223 - 2⁹ = 10121200199711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10121200200197 and 10121200200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121200200263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 450982461 + ... + 451004902.

It is an arithmetic number, because the mean of its divisors is an integer number (985421195170).

Almost surely, 2^{10121200200223} is an apocalyptic number.

10121200200223 is a deficient number, since it is larger than the sum of its proper divisors (1703854141817).

10121200200223 is an equidigital number, since it uses as much as digits as its factorization.

10121200200223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901987606 (or 901987599 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10121200200223 its reverse (32200200212101), we get a palindrome (42321400412324).

The spelling of 10121200200223 in words is "ten trillion, one hundred twenty-one billion, two hundred million, two hundred thousand, two hundred twenty-three".