1022200021211 has 2 divisors, whose sum is σ = 1022200021212. Its totient is φ = 1022200021210.

The previous prime is 1022200021177. The next prime is 1022200021247. The reversal of 1022200021211 is 1121200022201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022200021211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022200021291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511100010605 + 511100010606.

It is an arithmetic number, because the mean of its divisors is an integer number (511100010606).

Almost surely, 2^{1022200021211} is an apocalyptic number.

1022200021211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022200021211 is an equidigital number, since it uses as much as digits as its factorization.

1022200021211 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1022200021211 its reverse (1121200022201), we get a palindrome (2143400043412).

The spelling of 1022200021211 in words is "one trillion, twenty-two billion, two hundred million, twenty-one thousand, two hundred eleven".