10212200121223 has 4 divisors (see below), whose sum is σ = 10212761835688. Its totient is φ = 10211638406760.

The previous prime is 10212200121187. The next prime is 10212200121239. The reversal of 10212200121223 is 32212100221201.

10212200121223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10212200121223 - 2¹⁷ = 10212199990151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10212200121223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212200121283) 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, 280829961 + ... + 280866322.

It is an arithmetic number, because the mean of its divisors is an integer number (2553190458922).

Almost surely, 2^{10212200121223} is an apocalyptic number.

10212200121223 is a deficient number, since it is larger than the sum of its proper divisors (561714465).

10212200121223 is an equidigital number, since it uses as much as digits as its factorization.

10212200121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561714464.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10212200121223 its reverse (32212100221201), we get a palindrome (42424300342424).

The spelling of 10212200121223 in words is "ten trillion, two hundred twelve billion, two hundred million, one hundred twenty-one thousand, two hundred twenty-three".