10121310303 has 16 divisors (see below), whose sum is σ = 14535271296. Its totient is φ = 6227595360.

The previous prime is 10121310263. The next prime is 10121310343. The reversal of 10121310303 is 30301312101.

It is an interprime number because it is at equal distance from previous prime (10121310263) and next prime (10121310343).

It is not a de Polignac number, because 10121310303 - 2⁶ = 10121310239 is a prime.

It is a super-2 number, since 2×10121310303² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121310343) 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 15 ways as a sum of consecutive naturals, for example, 340276 + ... + 368822.

It is an arithmetic number, because the mean of its divisors is an integer number (908454456).

Almost surely, 2^10121310303 is an apocalyptic number.

10121310303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10121310303 is a deficient number, since it is larger than the sum of its proper divisors (4413960993).

10121310303 is a wasteful number, since it uses less digits than its factorization.

10121310303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37654.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10121310303 its reverse (30301312101), we get a palindrome (40422622404).

The spelling of 10121310303 in words is "ten billion, one hundred twenty-one million, three hundred ten thousand, three hundred three".