10243114121 has 4 divisors (see below), whose sum is σ = 10243868544. Its totient is φ = 10242359700.

The previous prime is 10243114103. The next prime is 10243114139. The reversal of 10243114121 is 12141134201.

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 an interprime number because it is at equal distance from previous prime (10243114103) and next prime (10243114139).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10243114121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10243114093 and 10243114102.

It is not an unprimeable number, because it can be changed into a prime (10243114421) 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, 356465 + ... + 384126.

It is an arithmetic number, because the mean of its divisors is an integer number (2560967136).

Almost surely, 2^10243114121 is an apocalyptic number.

It is an amenable number.

10243114121 is a deficient number, since it is larger than the sum of its proper divisors (754423).

10243114121 is an equidigital number, since it uses as much as digits as its factorization.

10243114121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754422.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10243114121 its reverse (12141134201), we get a palindrome (22384248322).

The spelling of 10243114121 in words is "ten billion, two hundred forty-three million, one hundred fourteen thousand, one hundred twenty-one".