10010120003 has 4 divisors (see below), whose sum is σ = 10780129248. Its totient is φ = 9240110760.

The previous prime is 10010119949. The next prime is 10010120011. The reversal of 10010120003 is 30002101001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30002101001 = 41 ⋅731758561.

It is a cyclic number.

It is not a de Polignac number, because 10010120003 - 2¹⁴ = 10010103619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010120023) 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, 385004603 + ... + 385004628.

It is an arithmetic number, because the mean of its divisors is an integer number (2695032312).

Almost surely, 2^10010120003 is an apocalyptic number.

10010120003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10010120003 is a deficient number, since it is larger than the sum of its proper divisors (770009245).

10010120003 is an equidigital number, since it uses as much as digits as its factorization.

10010120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770009244.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 10010120003 its reverse (30002101001), we get a palindrome (40012221004).

The spelling of 10010120003 in words is "ten billion, ten million, one hundred twenty thousand, three".