10010223121 has 2 divisors, whose sum is σ = 10010223122. Its totient is φ = 10010223120.

The previous prime is 10010223089. The next prime is 10010223149. The reversal of 10010223121 is 12132201001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7575787521 + 2434435600 = 87039^2 + 49340^2 .

It is a cyclic number.

It is not a de Polignac number, because 10010223121 - 2⁵ = 10010223089 is a prime.

It is not a weakly prime, because it can be changed into another prime (10010223721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005111560 + 5005111561.

It is an arithmetic number, because the mean of its divisors is an integer number (5005111561).

Almost surely, 2^10010223121 is an apocalyptic number.

It is an amenable number.

10010223121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010223121 is an equidigital number, since it uses as much as digits as its factorization.

10010223121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10010223121 its reverse (12132201001), we get a palindrome (22142424122).

The spelling of 10010223121 in words is "ten billion, ten million, two hundred twenty-three thousand, one hundred twenty-one".