10121310 has 24 divisors (see below), whose sum is σ = 26315640. Its totient is φ = 2698992.

The previous prime is 10121299. The next prime is 10121317. The reversal of 10121310 is 1312101.

10121310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10121310² = 204881832232200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10121292 and 10121301.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 56140 + ... + 56319.

It is an arithmetic number, because the mean of its divisors is an integer number (1096485).

Almost surely, 2^10121310 is an apocalyptic number.

10121310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121310 is an abundant number, since it is smaller than the sum of its proper divisors (16194330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121310 is a wasteful number, since it uses less digits than its factorization.

10121310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112472 (or 112469 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 10121310 is about 3181.4006349405. The cubic root of 10121310 is about 216.3111513606.

Adding to 10121310 its reverse (1312101), we get a palindrome (11433411).

The spelling of 10121310 in words is "ten million, one hundred twenty-one thousand, three hundred ten".