10121313 has 8 divisors (see below), whose sum is σ = 13859968. Its totient is φ = 6565104.

The previous prime is 10121299. The next prime is 10121317. The reversal of 10121313 is 31312101.

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

It is not a de Polignac number, because 10121313 - 2¹⁰ = 10120289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10121317) 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, 45481 + ... + 45702.

It is an arithmetic number, because the mean of its divisors is an integer number (1732496).

Almost surely, 2^10121313 is an apocalyptic number.

It is an amenable number.

10121313 is a deficient number, since it is larger than the sum of its proper divisors (3738655).

10121313 is an equidigital number, since it uses as much as digits as its factorization.

10121313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91223.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 10121313 is about 3181.4011064309. The cubic root of 10121313 is about 216.3111727325.

Adding to 10121313 its reverse (31312101), we get a palindrome (41433414).

The spelling of 10121313 in words is "ten million, one hundred twenty-one thousand, three hundred thirteen".