20012022100211 has 2 divisors, whose sum is σ = 20012022100212. Its totient is φ = 20012022100210.

The previous prime is 20012022100151. The next prime is 20012022100229. The reversal of 20012022100211 is 11200122021002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20012022100211 is a prime.

It is not a weakly prime, because it can be changed into another prime (20012022100111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006011050105 + 10006011050106.

It is an arithmetic number, because the mean of its divisors is an integer number (10006011050106).

Almost surely, 2^{20012022100211} is an apocalyptic number.

20012022100211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20012022100211 is an equidigital number, since it uses as much as digits as its factorization.

20012022100211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20012022100211 its reverse (11200122021002), we get a palindrome (31212144121213).

The spelling of 20012022100211 in words is "twenty trillion, twelve billion, twenty-two million, one hundred thousand, two hundred eleven".