210003021101213 has 4 divisors (see below), whose sum is σ = 210003115330848. Its totient is φ = 210002926871580.

The previous prime is 210003021101207. The next prime is 210003021101227. The reversal of 210003021101213 is 312101120300012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 210003021101213 - 2³⁰ = 210001947359389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210003021101191 and 210003021101200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210003021101273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43688831 + ... + 48256812.

It is an arithmetic number, because the mean of its divisors is an integer number (52500778832712).

Almost surely, 2^{210003021101213} is an apocalyptic number.

It is an amenable number.

210003021101213 is a deficient number, since it is larger than the sum of its proper divisors (94229635).

210003021101213 is an equidigital number, since it uses as much as digits as its factorization.

210003021101213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94229634.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 210003021101213 its reverse (312101120300012), we get a palindrome (522104141401225).

The spelling of 210003021101213 in words is "two hundred ten trillion, three billion, twenty-one million, one hundred one thousand, two hundred thirteen".