10323100200121 has 4 divisors (see below), whose sum is σ = 10439090090100. Its totient is φ = 10207110310144.

The previous prime is 10323100200031. The next prime is 10323100200169. The reversal of 10323100200121 is 12100200132301.

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 1768580814400 + 8554519385721 = 1329880^2 + 2924811^2 .

It is a cyclic number.

It is not a de Polignac number, because 10323100200121 - 2¹⁵ = 10323100167353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10323100200095 and 10323100200104.

It is not an unprimeable number, because it can be changed into a prime (10323100200191) 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, 57994944856 + ... + 57994945033.

It is an arithmetic number, because the mean of its divisors is an integer number (2609772522525).

Almost surely, 2^{10323100200121} is an apocalyptic number.

It is an amenable number.

10323100200121 is a deficient number, since it is larger than the sum of its proper divisors (115989889979).

10323100200121 is an equidigital number, since it uses as much as digits as its factorization.

10323100200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115989889978.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10323100200121 its reverse (12100200132301), we get a palindrome (22423300332422).

The spelling of 10323100200121 in words is "ten trillion, three hundred twenty-three billion, one hundred million, two hundred thousand, one hundred twenty-one".