20301030211 has 64 divisors (see below), whose sum is σ = 26542080000. Its totient is φ = 15385443360.

The previous prime is 20301030161. The next prime is 20301030257. The reversal of 20301030211 is 11203010302.

It is not a de Polignac number, because 20301030211 - 2¹⁵ = 20300997443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20301030191 and 20301030200.

It is not an unprimeable number, because it can be changed into a prime (20301033211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42381870 + ... + 42382348.

It is an arithmetic number, because the mean of its divisors is an integer number (414720000).

Almost surely, 2^20301030211 is an apocalyptic number.

20301030211 is a deficient number, since it is larger than the sum of its proper divisors (6241049789).

20301030211 is a wasteful number, since it uses less digits than its factorization.

20301030211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20301030211 its reverse (11203010302), we get a palindrome (31504040513).

It can be divided in two parts, 203010302 and 11, that multiplied together give a palindrome (2233113322).

The spelling of 20301030211 in words is "twenty billion, three hundred one million, thirty thousand, two hundred eleven".