10121133303 has 20 divisors (see below), whose sum is σ = 15125567248. Its totient is φ = 6744591360.

The previous prime is 10121133289. The next prime is 10121133329. The reversal of 10121133303 is 30333112101.

It is a happy number.

It is not a de Polignac number, because 10121133303 - 2⁵ = 10121133271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121133383) 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 19 ways as a sum of consecutive naturals, for example, 177783 + ... + 227703.

Almost surely, 2^10121133303 is an apocalyptic number.

10121133303 is a deficient number, since it is larger than the sum of its proper divisors (5004433945).

10121133303 is an equidigital number, since it uses as much as digits as its factorization.

10121133303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52436 (or 52427 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 10121133303 its reverse (30333112101), we get a palindrome (40454245404).

The spelling of 10121133303 in words is "ten billion, one hundred twenty-one million, one hundred thirty-three thousand, three hundred three".