10023100121 has 4 divisors (see below), whose sum is σ = 10023465744. Its totient is φ = 10022734500.

The previous prime is 10023100097. The next prime is 10023100177. The reversal of 10023100121 is 12100132001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10023100121 - 2²⁶ = 9955991257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10023100621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138035 + ... + 197736.

It is an arithmetic number, because the mean of its divisors is an integer number (2505866436).

Almost surely, 2^10023100121 is an apocalyptic number.

It is an amenable number.

10023100121 is a deficient number, since it is larger than the sum of its proper divisors (365623).

10023100121 is an equidigital number, since it uses as much as digits as its factorization.

10023100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365622.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10023100121 its reverse (12100132001), we get a palindrome (22123232122).

The spelling of 10023100121 in words is "ten billion, twenty-three million, one hundred thousand, one hundred twenty-one".