20102016211 has 2 divisors, whose sum is σ = 20102016212. Its totient is φ = 20102016210.

The previous prime is 20102016161. The next prime is 20102016251. The reversal of 20102016211 is 11261020102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20102016211 - 2²⁵ = 20068461779 is a prime.

It is not a weakly prime, because it can be changed into another prime (20102016251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051008105 + 10051008106.

It is an arithmetic number, because the mean of its divisors is an integer number (10051008106).

Almost surely, 2^20102016211 is an apocalyptic number.

20102016211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20102016211 is an equidigital number, since it uses as much as digits as its factorization.

20102016211 is an evil number, because the sum of its binary digits is even.

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

Adding to 20102016211 its reverse (11261020102), we get a palindrome (31363036313).

The spelling of 20102016211 in words is "twenty billion, one hundred two million, sixteen thousand, two hundred eleven".