101043212003 has 4 divisors (see below), whose sum is σ = 101052310560. Its totient is φ = 101034113448.

The previous prime is 101043211979. The next prime is 101043212009. The reversal of 101043212003 is 300212340101.

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 101043212003 - 2⁶ = 101043211939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101043212009) 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 3 ways as a sum of consecutive naturals, for example, 4532600 + ... + 4554837.

It is an arithmetic number, because the mean of its divisors is an integer number (25263077640).

Almost surely, 2^101043212003 is an apocalyptic number.

101043212003 is a deficient number, since it is larger than the sum of its proper divisors (9098557).

101043212003 is an equidigital number, since it uses as much as digits as its factorization.

101043212003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9098556.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 101043212003 its reverse (300212340101), we get a palindrome (401255552104).

The spelling of 101043212003 in words is "one hundred one billion, forty-three million, two hundred twelve thousand, three".