20103300310211 has 4 divisors (see below), whose sum is σ = 20103316820832. Its totient is φ = 20103283799592.

The previous prime is 20103300310199. The next prime is 20103300310237. The reversal of 20103300310211 is 11201300330102.

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 20103300310211 - 2⁶ = 20103300310147 is a prime.

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 20103300310211.

It is not an unprimeable number, because it can be changed into a prime (20103305310211) 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, 6269720 + ... + 8917173.

It is an arithmetic number, because the mean of its divisors is an integer number (5025829205208).

Almost surely, 2^{20103300310211} is an apocalyptic number.

20103300310211 is a deficient number, since it is larger than the sum of its proper divisors (16510621).

20103300310211 is a wasteful number, since it uses less digits than its factorization.

20103300310211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16510620.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 20103300310211 its reverse (11201300330102), we get a palindrome (31304600640313).

The spelling of 20103300310211 in words is "twenty trillion, one hundred three billion, three hundred million, three hundred ten thousand, two hundred eleven".