210012310201021 has 8 divisors (see below), whose sum is σ = 210439221518880. Its totient is φ = 209585577627888.

The previous prime is 210012310201019. The next prime is 210012310201037. The reversal of 210012310201021 is 120102013210012.

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 210012310201021 - 2¹ = 210012310201019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210012310200986 and 210012310201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210012310201621) 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, 42333811 + ... + 47033776.

It is an arithmetic number, because the mean of its divisors is an integer number (26304902689860).

Almost surely, 2^{210012310201021} is an apocalyptic number.

It is an amenable number.

210012310201021 is a deficient number, since it is larger than the sum of its proper divisors (426911317859).

210012310201021 is an equidigital number, since it uses as much as digits as its factorization.

210012310201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89372363.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 210012310201021 its reverse (120102013210012), we get a palindrome (330114323411033).

The spelling of 210012310201021 in words is "two hundred ten trillion, twelve billion, three hundred ten million, two hundred one thousand, twenty-one".