20010010211 has 2 divisors, whose sum is σ = 20010010212. Its totient is φ = 20010010210.

The previous prime is 20010010199. The next prime is 20010010247. The reversal of 20010010211 is 11201001002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20010010211 - 2²⁶ = 19942901347 is a prime.

It is not a weakly prime, because it can be changed into another prime (20010010261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005005105 + 10005005106.

It is an arithmetic number, because the mean of its divisors is an integer number (10005005106).

Almost surely, 2^20010010211 is an apocalyptic number.

20010010211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20010010211 is an equidigital number, since it uses as much as digits as its factorization.

20010010211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20010010211 its reverse (11201001002), we get a palindrome (31211011213).

The spelling of 20010010211 in words is "twenty billion, ten million, ten thousand, two hundred eleven".