10101010003 has 8 divisors (see below), whose sum is σ = 12223071072. Its totient is φ = 8148713856.

The previous prime is 10101009991. The next prime is 10101010009. The reversal of 10101010003 is 30001010101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10101010003 - 2⁹ = 10101009491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101010009) 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, 42441100 + ... + 42441337.

It is an arithmetic number, because the mean of its divisors is an integer number (1527883884).

Almost surely, 2^10101010003 is an apocalyptic number.

10101010003 is a deficient number, since it is larger than the sum of its proper divisors (2122061069).

10101010003 is an equidigital number, since it uses as much as digits as its factorization.

10101010003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84882461.

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 10101010003 its reverse (30001010101), we get a palindrome (40102020104).

The spelling of 10101010003 in words is "ten billion, one hundred one million, ten thousand, three".