10221220102211 has 2 divisors, whose sum is σ = 10221220102212. Its totient is φ = 10221220102210.

The previous prime is 10221220102073. The next prime is 10221220102241. The reversal of 10221220102211 is 11220102212201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10221220102211 - 2¹⁰ = 10221220101187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10221220102211.

It is not a weakly prime, because it can be changed into another prime (10221220102241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110610051105 + 5110610051106.

It is an arithmetic number, because the mean of its divisors is an integer number (5110610051106).

Almost surely, 2^{10221220102211} is an apocalyptic number.

10221220102211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221220102211 is an equidigital number, since it uses as much as digits as its factorization.

10221220102211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10221220102211 its reverse (11220102212201), we get a palindrome (21441322314412).

The spelling of 10221220102211 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty million, one hundred two thousand, two hundred eleven".