20102012330201 has 4 divisors (see below), whose sum is σ = 20431553516004. Its totient is φ = 19772471144400.

The previous prime is 20102012330053. The next prime is 20102012330261. The reversal of 20102012330201 is 10203321020102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3323985312400 + 16778027017801 = 1823180^2 + 4096099^2 .

It is a cyclic number.

It is not a de Polignac number, because 20102012330201 - 2²² = 20102008135897 is a prime.

It is a super-3 number, since 3×20102012330201³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20102012330201.

It is not an unprimeable number, because it can be changed into a prime (20102012330261) 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, 164770592810 + ... + 164770592931.

It is an arithmetic number, because the mean of its divisors is an integer number (5107888379001).

Almost surely, 2^{20102012330201} is an apocalyptic number.

It is an amenable number.

20102012330201 is a deficient number, since it is larger than the sum of its proper divisors (329541185803).

20102012330201 is an equidigital number, since it uses as much as digits as its factorization.

20102012330201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329541185802.

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

Adding to 20102012330201 its reverse (10203321020102), we get a palindrome (30305333350303).

The spelling of 20102012330201 in words is "twenty trillion, one hundred two billion, twelve million, three hundred thirty thousand, two hundred one".