10203223132121 has 8 divisors (see below), whose sum is σ = 10285180944384. Its totient is φ = 10121290593120.

The previous prime is 10203223132057. The next prime is 10203223132213. The reversal of 10203223132121 is 12123132230201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10203223132121 - 2⁶ = 10203223132057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10203223131121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5507225 + ... + 7122918.

It is an arithmetic number, because the mean of its divisors is an integer number (1285647618048).

Almost surely, 2^{10203223132121} is an apocalyptic number.

It is an amenable number.

10203223132121 is a deficient number, since it is larger than the sum of its proper divisors (81957812263).

10203223132121 is a wasteful number, since it uses less digits than its factorization.

10203223132121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12636631.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10203223132121 its reverse (12123132230201), we get a palindrome (22326355362322).

The spelling of 10203223132121 in words is "ten trillion, two hundred three billion, two hundred twenty-three million, one hundred thirty-two thousand, one hundred twenty-one".