210124321330213 has 4 divisors (see below), whose sum is σ = 210125088070240. Its totient is φ = 210123554590188.

The previous prime is 210124321330211. The next prime is 210124321330219. The reversal of 210124321330213 is 312033123421012.

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 210124321330213 - 2¹ = 210124321330211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210124321330211) 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, 382958793 + ... + 383507086.

It is an arithmetic number, because the mean of its divisors is an integer number (52531272017560).

Almost surely, 2^{210124321330213} is an apocalyptic number.

It is an amenable number.

210124321330213 is a deficient number, since it is larger than the sum of its proper divisors (766740027).

210124321330213 is an equidigital number, since it uses as much as digits as its factorization.

210124321330213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766740026.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 210124321330213 its reverse (312033123421012), we get a palindrome (522157444751225).

The spelling of 210124321330213 in words is "two hundred ten trillion, one hundred twenty-four billion, three hundred twenty-one million, three hundred thirty thousand, two hundred thirteen".