10221200200123 has 16 divisors (see below), whose sum is σ = 11637215251200. Its totient is φ = 8886460920480.

The previous prime is 10221200200117. The next prime is 10221200200153. The reversal of 10221200200123 is 32100200212201.

It is a happy number.

It is not a de Polignac number, because 10221200200123 - 2⁹ = 10221200199611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10221200200097 and 10221200200106.

It is not an unprimeable number, because it can be changed into a prime (10221200200153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2033328 + ... + 4957501.

It is an arithmetic number, because the mean of its divisors is an integer number (727325953200).

Almost surely, 2^{10221200200123} is an apocalyptic number.

10221200200123 is a deficient number, since it is larger than the sum of its proper divisors (1416015051077).

10221200200123 is a wasteful number, since it uses less digits than its factorization.

10221200200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6996642.

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

Adding to 10221200200123 its reverse (32100200212201), we get a palindrome (42321400412324).

The spelling of 10221200200123 in words is "ten trillion, two hundred twenty-one billion, two hundred million, two hundred thousand, one hundred twenty-three".