10101001010003 has 4 divisors (see below), whose sum is σ = 10102208838648. Its totient is φ = 10099793181360.

The previous prime is 10101001009999. The next prime is 10101001010027. The reversal of 10101001010003 is 30001010010101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10101001010003 - 2² = 10101001009999 is a prime.

It is a super-2 number, since 2×10101001010003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101001010203) 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, 603901778 + ... + 603918503.

It is an arithmetic number, because the mean of its divisors is an integer number (2525552209662).

Almost surely, 2^{10101001010003} is an apocalyptic number.

10101001010003 is a deficient number, since it is larger than the sum of its proper divisors (1207828645).

10101001010003 is an equidigital number, since it uses as much as digits as its factorization.

10101001010003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207828644.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 10101001010003 its reverse (30001010010101), we get a palindrome (40102011020104).

The spelling of 10101001010003 in words is "ten trillion, one hundred one billion, one million, ten thousand, three".