1012220100211 has 2 divisors, whose sum is σ = 1012220100212. Its totient is φ = 1012220100210.

The previous prime is 1012220100197. The next prime is 1012220100389. The reversal of 1012220100211 is 1120010222101.

It is a weak prime.

It is an emirp because it is prime and its reverse (1120010222101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012220100211 - 2¹¹ = 1012220098163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012220100191 and 1012220100200.

It is not a weakly prime, because it can be changed into another prime (1012220100811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506110050105 + 506110050106.

It is an arithmetic number, because the mean of its divisors is an integer number (506110050106).

Almost surely, 2^{1012220100211} is an apocalyptic number.

1012220100211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012220100211 is an equidigital number, since it uses as much as digits as its factorization.

1012220100211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1012220100211 its reverse (1120010222101), we get a palindrome (2132230322312).

The spelling of 1012220100211 in words is "one trillion, twelve billion, two hundred twenty million, one hundred thousand, two hundred eleven".