10121442313 has 4 divisors (see below), whose sum is σ = 10182049920. Its totient is φ = 10060834708.

The previous prime is 10121442299. The next prime is 10121442323. The reversal of 10121442313 is 31324412101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31324412101 = 59 ⋅530922239.

It is a cyclic number.

It is not a de Polignac number, because 10121442313 - 2²⁹ = 9584571401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10121442323) 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, 30303553 + ... + 30303886.

It is an arithmetic number, because the mean of its divisors is an integer number (2545512480).

Almost surely, 2^10121442313 is an apocalyptic number.

It is an amenable number.

10121442313 is a deficient number, since it is larger than the sum of its proper divisors (60607607).

10121442313 is an equidigital number, since it uses as much as digits as its factorization.

10121442313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60607606.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10121442313 its reverse (31324412101), we get a palindrome (41445854414).

The spelling of 10121442313 in words is "ten billion, one hundred twenty-one million, four hundred forty-two thousand, three hundred thirteen".