12220202101061 has 2 divisors, whose sum is σ = 12220202101062. Its totient is φ = 12220202101060.

The previous prime is 12220202101001. The next prime is 12220202101097. The reversal of 12220202101061 is 16010120202221.

12220202101061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9000564008836 + 3219638092225 = 3000094^2 + 1794335^2 .

It is an emirp because it is prime and its reverse (16010120202221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12220202101061 - 2¹⁸ = 12220201838917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220202101001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110101050530 + 6110101050531.

It is an arithmetic number, because the mean of its divisors is an integer number (6110101050531).

Almost surely, 2^{12220202101061} is an apocalyptic number.

It is an amenable number.

12220202101061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220202101061 is an equidigital number, since it uses as much as digits as its factorization.

12220202101061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12220202101061 its reverse (16010120202221), we get a palindrome (28230322303282).

The spelling of 12220202101061 in words is "twelve trillion, two hundred twenty billion, two hundred two million, one hundred one thousand, sixty-one".